html上标与下标应用




HTML 标签应用示例:

<html>

         <head>

                   <meta http-equiv="Content-Type" content="text/html; charset=gb2312">

                   <title>web</title>

         </head>

         <body>

                   A<SUB>11</SUB>A<SUB>12</SUB>...A<SUB>1n</SUB></br>

                   a<SUP>2</SUP>+b<SUP>2</SUP>=c<SUP>2</SUP></br>

                   B<SUP>a</SUP><SUP>b</SUP></br>

                   C<SUP>a<SUP>b</SUP></SUP></br>

                   C<SUP>b<SUB>1</SUB></SUP></br>

                   SO<SUB>4</SUB><SUP style="margin-left:-5px">-2</SUP></br>

                   2HCO<SUB>3</SUB><SUP style="margin-left:-5px">-</SUP> + Ca<SUP>2</SUP><SUP>+</SUP> + 2OH<SUP>-</SUP> = CaCO<SUB>3</SUB>↓ + H<SUB>2</SUB>O + CO<SUB>3</SUB><SUP style="margin-left:-5px">2-</SUP></br>

         </body>

</html>

HTML 标签应用示例--以上由兄弟连教育(www.lampbrother.net)分享。

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转载自xdlliutao.iteye.com/blog/2336758