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沃森-克里克模型 - 版本历史
2026-04-20T22:50:26Z
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2026年3月5日 (四) 19:53 183.241.161.14
2026-03-05T19:53:06Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上一版本</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2026年3月5日 (四) 19:53的版本</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l16" >第16行：</td>
<td colspan="2" class="diff-lineno">第16行：</td></tr>
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<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> <div style="width: <del class="diffchange diffchange-inline">140px</del>; height: <del class="diffchange diffchange-inline">140px</del>; background: #f1f5f9; border-radius: 4px; display: flex; align-items: center; justify-content: center; <del class="diffchange diffchange-inline">overflow</del>: <del class="diffchange diffchange-inline">hidden</del>; padding: 10px;"></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> <div style="width: <ins class="diffchange diffchange-inline">90px</ins>; height: <ins class="diffchange diffchange-inline">90px</ins>; background: #f1f5f9; border-radius: 4px; display: flex; align-items: center; justify-content: center; <ins class="diffchange diffchange-inline">color</ins>: <ins class="diffchange diffchange-inline">#94a3b8; font-size: 0.7em</ins>; padding: 10px<ins class="diffchange diffchange-inline">; flex-direction: column; line-height: 1.4;"></ins></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline"> <span style="font-weight: bold; color: #1d4ed8; font-size: 1.4em</ins>;"<ins class="diffchange diffchange-inline">>🧬 🔬</span</ins>></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> <ins class="diffchange diffchange-inline"><span style="font-size: 0.8em; margin-top: 4px;">Double Helix</span></ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> </div></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> </div></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> </div></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> </div></div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l59" >第59行：</td>
<td colspan="2" class="diff-lineno">第60行：</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <h2 style="background: #f1f5f9; color: #0f172a; padding: 10px 18px; border-radius: 0 6px 6px 0; font-size: 1.25em; margin-top: 40px; border-left: 6px solid #0f172a; font-weight: bold;">结构特征与物理化学基础</h2></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <h2 style="background: #f1f5f9; color: #0f172a; padding: 10px 18px; border-radius: 0 6px 6px 0; font-size: 1.25em; margin-top: 40px; border-left: 6px solid #0f172a; font-weight: bold;">结构特征与物理化学基础</h2></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"> </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <p style="margin: 15px 0; text-align: justify;"></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <p style="margin: 15px 0; text-align: justify;"></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> 沃森-克里克模型之所以被称为生物学历史上最完美的理论之一，是因为其结构直接暗示了它的功能。其物理化学稳定性主要来源于三大特征：</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> 沃森-克里克模型之所以被称为生物学历史上最完美的理论之一，是因为其结构直接暗示了它的功能。其物理化学稳定性主要来源于三大特征：</div></td></tr>
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<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> </div></ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <ul style="padding-left: 25px; color: #334155;"></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <ul style="padding-left: 25px; color: #334155;"></div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l73" >第73行：</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <h2 style="background: #fff1f2; color: #9f1239; padding: 10px 18px; border-radius: 0 6px 6px 0; font-size: 1.25em; margin-top: 40px; border-left: #9f1239 6px solid; font-weight: bold;">生物学意义：生命密码的完美解环</h2></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <h2 style="background: #fff1f2; color: #9f1239; padding: 10px 18px; border-radius: 0 6px 6px 0; font-size: 1.25em; margin-top: 40px; border-left: #9f1239 6px solid; font-weight: bold;">生物学意义：生命密码的完美解环</h2></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> <div style="overflow-x: auto; margin: 30px auto; max-width: <del class="diffchange diffchange-inline">95</del>%;"></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> <div style="overflow-x: auto; margin: 30px auto; max-width: <ins class="diffchange diffchange-inline">90</ins>%;"></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> <table style="width: 100%; border-collapse: collapse; border: 1.2px solid #cbd5e1; font-size: 0.<del class="diffchange diffchange-inline">85em</del>; text-align: center;"></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> <table style="width: 100%; border-collapse: collapse; border: 1.2px solid #cbd5e1; font-size: 0.<ins class="diffchange diffchange-inline">88em</ins>; text-align: center;"></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <tr style="background-color: #eff6ff; color: #1e40af;"></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <tr style="background-color: #eff6ff; color: #1e40af;"></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> <th style="padding: <del class="diffchange diffchange-inline">10px</del>; border: 1px solid #cbd5e1; width: 22%;">宏观生物学效应</th></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> <th style="padding: <ins class="diffchange diffchange-inline">12px</ins>; border: 1px solid #cbd5e1; width: 22%;">宏观生物学效应</th></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> <th style="padding: <del class="diffchange diffchange-inline">10px</del>; border: 1px solid #cbd5e1; width: 38%;">基于沃森-克里克模型的解释</th></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> <th style="padding: <ins class="diffchange diffchange-inline">12px</ins>; border: 1px solid #cbd5e1; width: 38%;">基于沃森-克里克模型的解释</th></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> <th style="padding: <del class="diffchange diffchange-inline">10px</del>; border: 1px solid #cbd5e1; width: 40%;">推衍出的核心理论与验证</th></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> <th style="padding: <ins class="diffchange diffchange-inline">12px</ins>; border: 1px solid #cbd5e1; width: 40%;">推衍出的核心理论与验证</th></div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <div style="background-color: #eff6ff; color: #1e40af; padding: 8px 15px; font-weight: bold; text-align: center; border-bottom: 1px solid #dbeafe;"></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <div style="background-color: #eff6ff; color: #1e40af; padding: 8px 15px; font-weight: bold; text-align: center; border-bottom: 1px solid #dbeafe;"></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> [[沃森-克里克模型]] · 知识图谱</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> [[沃森-克里克模型]] · 知识图谱</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <tr style="border-bottom: 1px solid #f1f5f9;"></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <tr style="border-bottom: 1px solid #f1f5f9;"></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> <td style="width: <del class="diffchange diffchange-inline">90px</del>; background-color: #f8fafc; color: #334155; font-weight: 600; padding: 10px 12px<del class="diffchange diffchange-inline">; text-align: right</del>; vertical-align: middle;">模型基石与规则</td></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> <td style="width: <ins class="diffchange diffchange-inline">150px</ins>; background-color: #f8fafc; color: #334155; font-weight: 600; padding: 10px 12px; vertical-align: middle;">模型基石与规则</td></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <td style="padding: 10px 15px; color: #334155;"><strong>[[双螺旋结构]]</strong> • <strong>[[查加夫法则]]</strong> • <strong>[[碱基互补配对]]</strong> (A=T, G≡C)</td></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <td style="padding: 10px 15px; color: #334155;"><strong>[[双螺旋结构]]</strong> • <strong>[[查加夫法则]]</strong> • <strong>[[碱基互补配对]]</strong> (A=T, G≡C)</td></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> </tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> </tr></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <tr style="border-bottom: 1px solid #f1f5f9;"></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <tr style="border-bottom: 1px solid #f1f5f9;"></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> <td style="width: <del class="diffchange diffchange-inline">90px</del>; background-color: #f8fafc; color: #334155; font-weight: 600; padding: 10px 12px<del class="diffchange diffchange-inline">; text-align: right</del>; vertical-align: middle;">物理特征与稳定</td></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> <td style="width: <ins class="diffchange diffchange-inline">150px</ins>; background-color: #f8fafc; color: #334155; font-weight: 600; padding: 10px 12px; vertical-align: middle;">物理特征与稳定</td></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <td style="padding: 10px 15px; color: #334155;"><strong>[[反向平行]]</strong> • <strong>[[大沟与小沟]]</strong> • <strong>[[氢键]]</strong> 与 <strong>碱基堆叠力</strong></td></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <td style="padding: 10px 15px; color: #334155;"><strong>[[反向平行]]</strong> • <strong>[[大沟与小沟]]</strong> • <strong>[[氢键]]</strong> 与 <strong>碱基堆叠力</strong></td></div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <tr></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <tr></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> <td style="width: <del class="diffchange diffchange-inline">90px</del>; background-color: #f8fafc; color: #334155; font-weight: 600; padding: 10px 12px<del class="diffchange diffchange-inline">; text-align: right</del>; vertical-align: middle;">生物学推演效应</td></div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> <td style="width: <ins class="diffchange diffchange-inline">150px</ins>; background-color: #f8fafc; color: #334155; font-weight: 600; padding: 10px 12px; vertical-align: middle;">生物学推演效应</td></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <td style="padding: 10px 15px; color: #334155;"><strong>[[半保留复制]]</strong> • <strong>[[中心法则]]</strong> • <strong>双链互补修复体系</strong> (BER/NER)</td></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <td style="padding: 10px 15px; color: #334155;"><strong>[[半保留复制]]</strong> • <strong>[[中心法则]]</strong> • <strong>双链互补修复体系</strong> (BER/NER)</td></div></td></tr>
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</table>
183.241.161.14
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183.241.161.14：建立内容为“<div style="padding: 0 4%; line-height: 1.8; color: #1e293b; font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', Arial, sans-serif; background-color: #ffffff…”的新页面
2026-03-05T19:36:57Z
<p>建立内容为“<div style="padding: 0 4%; line-height: 1.8; color: #1e293b; font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', Arial, sans-serif; background-color: #ffffff…”的新页面</p>
<p><b>新页面</b></p><div><div style="padding: 0 4%; line-height: 1.8; color: #1e293b; font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', Arial, sans-serif; background-color: #ffffff; max-width: 1200px; margin: auto;"><br />
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<strong>[[沃森-克里克模型]]</strong>（Watson-Crick Model），即经典的 <strong>[[DNA双螺旋结构]]</strong>，是现代分子生物学和遗传学无可争议的奠基石。1953 年，美国生物学家 <strong>[[詹姆斯·沃森]]</strong>（James Watson）和英国物理学家 <strong>[[弗朗西斯·克里克]]</strong>（Francis Crick）在结合了 <strong>[[查加夫法则]]</strong>（碱基当量定律）以及 <strong>[[罗莎琳德·富兰克林]]</strong> 拍摄的极具历史意义的 <strong>[[照片51号|X射线衍射照片 51 号]]</strong> 后，提出了这一极具震撼力的三维空间模型。该模型指出，DNA 分子由两条 <strong>[[反向平行]]</strong>（5' 到 3' 方向相反）的多核苷酸链组成，它们围绕一个共同的中心轴向右盘旋形成右手螺旋（即经典的 <strong>[[B型DNA]]</strong>）。亲水的 <strong>糖-磷酸骨架</strong> 位于螺旋外部，而疏水的 <strong>[[含氮碱基]]</strong> 则像阶梯一样排列在螺旋内部。最核心的精髓在于 <strong>[[碱基互补配对]]</strong> 原则：腺嘌呤（A）始终与胸腺嘧啶（T）通过两个 <strong>[[氢键]]</strong> 结合，鸟嘌呤（G）始终与胞嘧啶（C）通过三个氢键结合。沃森-克里克模型的提出，不仅完美解释了遗传信息如何以碱基序列的形式进行存储，更在其仅有 900 字的原始论文结尾，直接预言了 DNA 的 <strong>[[半保留复制]]</strong> 机制，从而彻底拉开了探究生命 <strong>[[中心法则]]</strong> 的宏大帷幕。<br />
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<div style="font-size: 1.2em; font-weight: bold; letter-spacing: 1px;">Watson-Crick Model</div><br />
<div style="font-size: 0.75em; opacity: 0.85; margin-top: 4px;">DNA Double Helix (点击展开)</div><br />
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<div style="font-size: 0.8em; color: #64748b; margin-top: 10px; font-weight: 600;">分子生物学的创世纪图腾</div><br />
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<th style="text-align: left; padding: 8px 12px; background-color: #f1f5f9; color: #475569; border-bottom: 1px solid #e2e8f0; width: 42%;">提出年份</th><br />
<td style="padding: 8px 12px; border-bottom: 1px solid #e2e8f0; color: #1e40af;"><strong>1953年</strong></td><br />
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<th style="text-align: left; padding: 8px 12px; background-color: #f1f5f9; color: #475569; border-bottom: 1px solid #e2e8f0;">关键实验证据</th><br />
<td style="padding: 8px 12px; border-bottom: 1px solid #e2e8f0; color: #0f172a;"><strong>[[X射线衍射]]</strong>, <strong>[[查加夫法则]]</strong></td><br />
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<th style="text-align: left; padding: 8px 12px; background-color: #f1f5f9; color: #475569; border-bottom: 1px solid #e2e8f0;">经典构象</th><br />
<td style="padding: 8px 12px; border-bottom: 1px solid #e2e8f0; color: #b91c1c;"><strong>[[B型DNA]]</strong> (右手螺旋)</td><br />
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<th style="text-align: left; padding: 8px 12px; background-color: #f1f5f9; color: #475569; border-bottom: 1px solid #e2e8f0;">螺旋直径</th><br />
<td style="padding: 8px 12px; border-bottom: 1px solid #e2e8f0; color: #0f172a;">约 2.0 纳米 (nm)</td><br />
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<th style="text-align: left; padding: 8px 12px; background-color: #f1f5f9; color: #475569; border-bottom: 1px solid #e2e8f0;">螺距 (每转一圈)</th><br />
<td style="padding: 8px 12px; border-bottom: 1px solid #e2e8f0; color: #0f172a;">3.4 纳米 (含 10.5 个碱基对)</td><br />
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<th style="text-align: left; padding: 8px 12px; background-color: #f1f5f9; color: #475569; border-bottom: 1px solid #e2e8f0;">碱基间距</th><br />
<td style="padding: 8px 12px; border-bottom: 1px solid #e2e8f0; color: #0f172a;">0.34 纳米</td><br />
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<th style="text-align: left; padding: 8px 12px; background-color: #f1f5f9; color: #475569;">重要表面特征</th><br />
<td style="padding: 8px 12px; color: #166534;"><strong>[[大沟与小沟]]</strong></td><br />
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<h2 style="background: #f1f5f9; color: #0f172a; padding: 10px 18px; border-radius: 0 6px 6px 0; font-size: 1.25em; margin-top: 40px; border-left: 6px solid #0f172a; font-weight: bold;">结构特征与物理化学基础</h2><br />
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沃森-克里克模型之所以被称为生物学历史上最完美的理论之一，是因为其结构直接暗示了它的功能。其物理化学稳定性主要来源于三大特征：<br />
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<li style="margin-bottom: 12px;"><strong>氢键配对的严格性 (Hydrogen Bonding)：</strong> 嘌呤（双环）必须与嘧啶（单环）配对，以保持双螺旋 2.0 nm 直径的一致性。A 与 T 之间形成 2 个氢键，而 G 与 C 之间形成 3 个氢键。这解释了为什么富含 G-C 的 DNA 序列具有更高的 <strong>[[熔解温度|Tm 值]]</strong>（需要更高的能量才能解开双链）。这一物理规律是现代 <strong>[[PCR技术]]</strong> 设计引物的根本依据。</li><br />
<li style="margin-bottom: 12px;"><strong>碱基堆叠力 (Base Stacking Interactions)：</strong> 虽然氢键决定了配对的特异性，但维持双螺旋结构稳定性的主要力量其实是沿着中心轴上下排列的扁平碱基环之间的 <strong>[[范德华力]]</strong> 和疏水相互作用（π-π 堆叠效应）。水分子被排挤在疏水核心之外，进一步增强了结构的致密性。</li><br />
<li style="margin-bottom: 12px;"><strong>大沟与小沟 (Major and Minor Grooves)：</strong> 由于连接碱基的糖苷键并非完全对称，双螺旋在表面形成了两条宽窄深度不同的螺旋形凹槽。<strong>大沟</strong> 内部暴露出丰富的氢键供体和受体特征，是 <strong>[[转录因子]]</strong>、<strong>[[DNA聚合酶]]</strong> 等蛋白质识别特异性 DNA 序列的“停机坪”；而 <strong>小沟</strong> 则通常是一些非特异性结合蛋白或小分子药物（如某些化疗药）的结合靶点。</li><br />
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<h2 style="background: #fff1f2; color: #9f1239; padding: 10px 18px; border-radius: 0 6px 6px 0; font-size: 1.25em; margin-top: 40px; border-left: #9f1239 6px solid; font-weight: bold;">生物学意义：生命密码的完美解环</h2><br />
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<th style="padding: 10px; border: 1px solid #cbd5e1; width: 22%;">宏观生物学效应</th><br />
<th style="padding: 10px; border: 1px solid #cbd5e1; width: 38%;">基于沃森-克里克模型的解释</th><br />
<th style="padding: 10px; border: 1px solid #cbd5e1; width: 40%;">推衍出的核心理论与验证</th><br />
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<td style="padding: 10px; border: 1px solid #cbd5e1; font-weight: 600;"><strong>遗传信息的精确复制</strong><br><span style="font-size: 0.9em; color: #64748b;">(世代传递的保真度)</span></td><br />
<td style="padding: 10px; border: 1px solid #cbd5e1; text-align: left;">因为 A 只配 T，G 只配 C，所以双链中的任何一条链都可以作为模板，完美合成出另一条互补链。如果在复制过程中碱基发生错配，氢键和双螺旋直径就会发生扭曲，从而被 <strong>[[错配修复|MMR]]</strong> 系统识别并剔除。</td><br />
<td style="padding: 10px; border: 1px solid #cbd5e1; background-color: #f0fdf4;">催生了 <strong>[[半保留复制]]</strong> 理论。该理论在 1958 年著名的 <strong>[[梅塞尔森-斯塔尔实验]]</strong>（同位素示踪法）中得到了极其优美的实证。</td><br />
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<td style="padding: 10px; border: 1px solid #cbd5e1; font-weight: 600;"><strong>信息的线性编码</strong><br><span style="font-size: 0.9em; color: #64748b;">(万物多样性的基础)</span></td><br />
<td style="padding: 10px; border: 1px solid #cbd5e1; text-align: left;">糖-磷酸骨架是千篇一律的，它只提供物理支撑；而内部由四种碱基组成的序列则可以有无限种排列组合方式。这就像计算机中只有 0 和 1 的二进制代码，却能编码出复杂无比的程序。</td><br />
<td style="padding: 10px; border: 1px solid #cbd5e1; background-color: #eff6ff;">直接推动了 1960 年代对 <strong>[[遗传密码子]]</strong> 的破译，确认了三个碱基决定一个氨基酸的生命底层法则。</td><br />
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<td style="padding: 10px; border: 1px solid #cbd5e1; font-weight: 600;"><strong>修复双重保险</strong><br><span style="font-size: 0.9em; color: #64748b;">(对抗突变的设计)</span></td><br />
<td style="padding: 10px; border: 1px solid #cbd5e1; text-align: left;">由于遗传信息在两条链上进行了“冗余备份”（互补备份），当其中一条链遭受 <strong>[[紫外线]]</strong> 或化学物质（如 <strong>[[8-氧代鸟嘌呤]]</strong>）破坏时，细胞可以利用未受损的互补链作为模板进行精准切除与填补。</td><br />
<td style="padding: 10px; border: 1px solid #cbd5e1; background-color: #f8fafc;">这是包括 <strong>[[碱基切除修复|BER]]</strong> 和 <strong>[[核苷酸切除修复|NER]]</strong> 在内几乎所有 DNA 修复机制能够成功运转的绝对前提。</td><br />
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<h2 style="background: #f0fdf4; color: #166534; padding: 10px 18px; border-radius: 0 6px 6px 0; font-size: 1.25em; margin-top: 40px; border-left: #166534 6px solid; font-weight: bold;">现代结构前沿：跳出 B 型双螺旋的“异构体”</h2><br />
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<h3 style="margin-top: 0; color: #14532d; font-size: 1.1em;">不拘一格的动态基因组</h3><br />
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<li><strong>超越 B 型 (A-DNA 与 Z-DNA)：</strong> 沃森-克里克提出的 B-DNA 只是在水合状态下的常态。在极度脱水或特定的蛋白质结合下，DNA 会变成更加粗短的 <strong>[[A型DNA]]</strong>；而在富含 G-C 交替序列的区域，DNA 甚至会扭转方向，形成锯齿状的左手螺旋——<strong>[[Z型DNA]]</strong>。这种结构多态性被认为是调节基因表达的一种“物理开关”。</li><br />
<li style="margin-top: 10px;"><strong>非沃森-克里克配对体系：</strong> 随着结构生物学的发展，科学家发现 DNA 序列在特定的染色体区域（如 <strong>[[端粒]]</strong>）会形成非经典的结构。例如富含鸟嘌呤的单链会折叠形成四股螺旋的 <strong>[[G-四链体]]</strong>（G-quadruplex）；或是为了执行 <strong>[[碱基翻转]]</strong> 修复，酶会短暂破坏沃森-克里克氢键。开发能够稳定这些非经典结构的小分子，已经成为当今抗癌药物（如端粒酶抑制剂）研发的火热赛道。</li><br />
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<h2 style="background: #f8fafc; color: #334155; padding: 10px 18px; border-radius: 0 6px 6px 0; font-size: 1.25em; margin-top: 40px; border-left: #64748b 6px solid; font-weight: bold;">核心相关概念</h2><br />
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<li><strong>[[查加夫法则]] (Chargaff's Rules)：</strong> 哥伦比亚大学化学家埃尔温·查加夫通过层析技术发现，在任何生物的 DNA 中，腺嘌呤 (A) 的量总是等于胸腺嘧啶 (T)，鸟嘌呤 (G) 的量总是等于胞嘧啶 (C)。这组冰冷的数据成为了沃森和克里克拼凑出双螺旋配对规则的最关键的“作弊代码”。</li><br />
<li><strong>[[照片51号]] (Photo 51)：</strong> 罗莎琳德·富兰克林与其研究生雷蒙德·戈斯林于 1952 年拍摄的一张 B 型 DNA X 射线衍射图。图上极其清晰的“X”形十字衍射斑点，是双螺旋结构最具决定性的实验物理证据。</li><br />
<li><strong>[[中心法则]] (Central Dogma)：</strong> 由克里克在 1958 年正式提出。它定义了生命体遗传信息的标准流动方向：DNA 通过复制传递给子代，通过 <strong>[[转录]]</strong> 流向 RNA，再通过 <strong>[[翻译]]</strong> 流向蛋白质。中心法则是整个现代分子生物学的宪法。</li><br />
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<span style="color: #0f172a; font-weight: bold; font-size: 1.05em; display: inline-block; margin-bottom: 15px;">学术参考文献 [Academic Review]</span><br />
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[1] <strong>Watson JD, Crick FH. (1953).</strong> <em>Molecular structure of nucleic acids; a structure for deoxyribose nucleic acid.</em> <strong>[[Nature]]</strong>. 171(4356):737-738.<br><br />
<span style="color: #475569;">[科学丰碑]：人类历史上最重要的科学论文之一，全篇仅一页纸、一幅手绘插图，却宣告了分子生物学时代的诞生。凭借此发现，沃森、克里克与威尔金斯共享了 1962 年诺贝尔生理学或医学奖。</span><br />
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[2] <strong>Franklin R, Gosling RG. (1953).</strong> <em>Molecular configuration in sodium thymonucleate.</em> <strong>[[Nature]]</strong>. 171(4356):740-741.<br><br />
<span style="color: #475569;">[实证之源]：与沃森-克里克论文发表于同一期《自然》杂志背靠背的位置。展示了那张著名的照片 51 号，为双螺旋模型的螺旋直径、螺距等关键物理参数提供了不可辩驳的实验支撑。</span><br />
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[3] <strong>Meselson M, Stahl FW. (1958).</strong> <em>The replication of DNA in Escherichia coli.</em> <strong>[[PNAS]]</strong>. 44(7):671-682.<br><br />
<span style="color: #475569;">[最美实验]：被学术界誉为“生物学史上最美的实验”。利用氮同位素（15N 和 14N）密度梯度离心，完美且优雅地证实了沃森-克里克模型所预言的 DNA 半保留复制机制。</span><br />
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[[沃森-克里克模型]] · 知识图谱<br />
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<td style="width: 90px; background-color: #f8fafc; color: #334155; font-weight: 600; padding: 10px 12px; text-align: right; vertical-align: middle;">模型基石与规则</td><br />
<td style="padding: 10px 15px; color: #334155;"><strong>[[双螺旋结构]]</strong> • <strong>[[查加夫法则]]</strong> • <strong>[[碱基互补配对]]</strong> (A=T, G≡C)</td><br />
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<td style="width: 90px; background-color: #f8fafc; color: #334155; font-weight: 600; padding: 10px 12px; text-align: right; vertical-align: middle;">物理特征与稳定</td><br />
<td style="padding: 10px 15px; color: #334155;"><strong>[[反向平行]]</strong> • <strong>[[大沟与小沟]]</strong> • <strong>[[氢键]]</strong> 与 <strong>碱基堆叠力</strong></td><br />
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<td style="width: 90px; background-color: #f8fafc; color: #334155; font-weight: 600; padding: 10px 12px; text-align: right; vertical-align: middle;">生物学推演效应</td><br />
<td style="padding: 10px 15px; color: #334155;"><strong>[[半保留复制]]</strong> • <strong>[[中心法则]]</strong> • <strong>双链互补修复体系</strong> (BER/NER)</td><br />
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