标点符号的译法
<p>+ <span word="plus">plus</span> 加号；正号 </p><p> - <span word="minus">minus</span> 减号；负号 </p><p> ± <span word="plus">plus</span> <span word="or">or</span> <span word="minus">minus</span> 正负号 </p><p> × <span word="is">is</span> <span word="multiplied">multiplied</span> <span word="by">by</span> 乘号 </p><p> ÷ <span word="is">is</span> <span word="divided">divided</span> <span word="by">by</span> 除号 </p><p> ＝ <span word="is">is</span> <span word="equal">equal</span> <span word="to">to</span> 等于号 </p><p> ≠ <span word="is">is</span> <span word="not">not</span> <span word="equal">equal</span> <span word="to">to</span> 不等于号 </p><p> ≡ <span word="is">is</span> <span word="equivalent">equivalent</span> <span word="to">to</span> 全等于号 </p><p> ≌ <span word="is">is</span> <span word="equal">equal</span> <span word="to">to</span> <span word="or">or</span> <span word="approximately">approximately</span> <span word="equal">equal</span> <span word="to">to</span> 等于或约等于号 </p><p> ≈ <span word="is">is</span> <span word="approximately">approximately</span> <span word="equal">equal</span> <span word="to">to</span> 约等于号 </p><p> ＜ <span word="is">is</span> <span word="less">less</span> <span word="than">than</span> 小于号 </p><p> ＞ <span word="is">is</span> <span word="more">more</span> <span word="than">than</span> 大于号 </p><p> ≮ <span word="is">is</span> <span word="not">not</span> <span word="less">less</span> <span word="than">than</span> 不小于号 </p><p> ≯ <span word="is">is</span> <span word="not">not</span> <span word="more">more</span> <span word="than">than</span> 不大于号 </p><p> ≤ <span word="is">is</span> <span word="less">less</span> <span word="than">than</span> <span word="or">or</span> <span word="equal">equal</span> <span word="to">to</span> 小于或等于号 </p><p> ≥ <span word="is">is</span> <span word="more">more</span> <span word="than">than</span> <span word="or">or</span> <span word="equal">equal</span> <span word="to">to</span> 大于或等于号 </p><p> % <span word="per">per</span> <span word="cent">cent</span> 百分之... </p><p> ‰ <span word="per">per</span> <span word="mill">mill</span> 千分之... </p><p> ∞ <span word="infinity">infinity</span> 无限大号 </p><p> ∝ <span word="varies">varies</span> <span word="as">as</span> 与...成比例 </p><p> √ (<span word="square">square</span>) <span word="root">root</span> 平方根 </p><p> ∵ <span word="since">since</span>; <span word="because">because</span> 因为 </p><p> ∴ <span word="hence">hence</span> 所以 </p><p> ∷ <span word="equals">equals</span>, <span word="as">as</span> (<span word="proportion">proportion</span>) 等于，成比例 </p><p> ∠ <span word="angle">angle</span> 角 </p><p> ⌒ <span word="semicircle">semicircle</span> 半圆 </p><p> ⊙ <span word="circle">circle</span> 圆 </p><p> ○ <span word="circumference">circumference</span> 圆周 </p><p> π <span word="pi">pi</span> 圆周率 </p><p> △ <span word="triangle">triangle</span> 三角形 </p>
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