{"id":238513,"date":"2023-12-26T08:51:18","date_gmt":"2023-12-26T00:51:18","guid":{"rendered":"https:\/\/www.idc.net\/help\/238513\/"},"modified":"2023-12-26T08:51:18","modified_gmt":"2023-12-26T00:51:18","slug":"html%e4%bb%a3%e7%a0%81-sub-%e4%b8%8b%e6%a0%87%e5%85%83%e7%b4%a0","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/238513\/","title":{"rendered":"Html\u4ee3\u7801: sub – \u4e0b\u6807\u5143\u7d20"},"content":{"rendered":"

Html\u4ee3\u7801: sub - \u4e0b\u6807\u5143\u7d20<\/title><\/p>\n<h1 id=\"html%e4%bb%a3%e7%a0%81-sub-%e4%b8%8b%e6%a0%87%e5%85%83%e7%b4%a0-gQtILxDdda\">Html\u4ee3\u7801: sub - \u4e0b\u6807\u5143\u7d20<\/h1>\n<p>\u5728HTML\u4e2d\uff0c<code><sub><\/code>\u5143\u7d20\u7528\u4e8e\u8868\u793a\u4e0b\u6807\u6587\u672c\u3002\u4e0b\u6807\u6587\u672c\u901a\u5e38\u7528\u4e8e\u6570\u5b66\u516c\u5f0f\u3001\u5316\u5b66\u65b9\u7a0b\u5f0f\u3001\u811a\u6ce8\u7b49\u573a\u666f\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8sub%e5%85%83%e7%b4%a0-gQtILxDdda\">\u4f7f\u7528<sub>\u5143\u7d20<\/h2>\n<p>\u8981\u5728HTML\u4e2d\u4f7f\u7528<code><sub><\/code>\u5143\u7d20\uff0c\u53ea\u9700\u5c06\u9700\u8981\u663e\u793a\u4e3a\u4e0b\u6807\u7684\u6587\u672c\u5305\u88f9\u5728<code><sub><\/code>\u6807\u7b7e\u4e2d\u5373\u53ef\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code><p>\u5316\u5b66\u65b9\u7a0b\u5f0f\u4e2d\u7684H<sub>2<\/sub>O\u8868\u793a\u6c34\u5206\u5b50\u3002<\/p><\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u663e\u793a\u4e3a\uff1a<\/p>\n<p>\u5316\u5b66\u65b9\u7a0b\u5f0f\u4e2d\u7684H<sub>2<\/sub>O\u8868\u793a\u6c34\u5206\u5b50\u3002<\/p>\n<h2 id=\"%e4%b8%8b%e6%a0%87%e6%a0%b7%e5%bc%8f-gQtILxDdda\">\u4e0b\u6807\u6837\u5f0f<\/h2>\n<p>\u4e0b\u6807\u6587\u672c\u7684\u6837\u5f0f\u53ef\u4ee5\u901a\u8fc7CSS\u8fdb\u884c\u81ea\u5b9a\u4e49\u3002\u53ef\u4ee5\u4f7f\u7528<code>vertical-align<\/code>\u5c5e\u6027\u6765\u63a7\u5236\u4e0b\u6807\u6587\u672c\u7684\u5782\u76f4\u5bf9\u9f50\u65b9\u5f0f\uff0c\u5e38\u7528\u7684\u503c\u5305\u62ec<code>sub<\/code>\u3001<code>baseline<\/code>\u548c<code>super<\/code>\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code><style>\n.subscript {\n vertical-align: sub;\n}\n<\/style>\n\n<p>\u8fd9\u662f\u4e00\u4e2a\u793a\u4f8b<span class=\"subscript\">\u4e0b\u6807\u6587\u672c<\/span>\u3002<\/p><\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u663e\u793a\u4e3a\uff1a<\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u793a\u4f8b<span class=\"subscript\">\u4e0b\u6807\u6587\u672c<\/span>\u3002<\/p>\n<h2 id=\"%e4%b8%8b%e6%a0%87%e7%9a%84%e5%ba%94%e7%94%a8%e5%9c%ba%e6%99%af-gQtILxDdda\">\u4e0b\u6807\u7684\u5e94\u7528\u573a\u666f<\/h2>\n<p>\u4e0b\u6807\u6587\u672c\u5728\u6570\u5b66\u3001\u5316\u5b66\u3001\u7269\u7406\u7b49\u9886\u57df\u4e2d\u7ecf\u5e38\u88ab\u4f7f\u7528\u3002\u4e0b\u6807\u53ef\u4ee5\u7528\u4e8e\u8868\u793a\u5316\u5b66\u65b9\u7a0b\u5f0f\u4e2d\u7684\u539f\u5b50\u6570\u91cf\uff0c\u4f8b\u5982H<sub>2<\/sub>O\u8868\u793a\u4e24\u4e2a\u6c22\u539f\u5b50\u548c\u4e00\u4e2a\u6c27\u539f\u5b50\u7ec4\u6210\u7684\u6c34\u5206\u5b50\u3002\u4e0b\u6807\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8868\u793a\u6570\u5b66\u516c\u5f0f\u4e2d\u7684\u6307\u6570\uff0c\u4f8b\u5982x<sub>2<\/sub>\u8868\u793ax\u7684\u5e73\u65b9\u3002<\/p>\n<p>\u5728HTML\u4e2d\uff0c\u4e0b\u6807\u6587\u672c\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8868\u793a\u811a\u6ce8\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code><p>\u8fd9\u662f\u4e00\u6bb5\u9700\u8981\u6dfb\u52a0\u811a\u6ce8\u7684\u6587\u672c\u3002<sup>[1]<\/sup><\/p><\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u663e\u793a\u4e3a\uff1a<\/p>\n<p>\u8fd9\u662f\u4e00\u6bb5\u9700\u8981\u6dfb\u52a0\u811a\u6ce8\u7684\u6587\u672c\u3002<sup>[1]<\/sup><\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-gQtILxDdda\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u4f7f\u7528<code><sub><\/code>\u5143\u7d20\uff0c\u6211\u4eec\u53ef\u4ee5\u5728HTML\u4e2d\u8868\u793a\u4e0b\u6807\u6587\u672c\u3002\u4e0b\u6807\u6587\u672c\u5e38\u7528\u4e8e\u6570\u5b66\u516c\u5f0f\u3001\u5316\u5b66\u65b9\u7a0b\u5f0f\u3001\u811a\u6ce8\u7b49\u573a\u666f\u3002\u53ef\u4ee5\u901a\u8fc7CSS\u81ea\u5b9a\u4e49\u4e0b\u6807\u6587\u672c\u7684\u6837\u5f0f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u6211\u4eec\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u53ef\u6ee1\u8db3\u60a8\u7684\u5404\u79cd\u9700\u6c42\u3002\u60a8\u8fd8\u53ef\u4ee5\u901a\u8fc7\u6211\u4eec\u7684\u514d\u8d39\u8bd5\u7528\u670d\u52a1\uff0c\u4ee5\u53ca\u6211\u4eec\u72ec\u5bb6\u768410\u5143\u9999\u6e2f\u670d\u52a1\u5668\u4f18\u60e0\uff0c\u4f53\u9a8c\u6211\u4eec\u7684\u670d\u52a1\u3002\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1a<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Html\u4ee3\u7801: sub - 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