| 符号 | 说明 | 对应编码(使用时去掉空格) | 英文怎么说 |
|---|---|---|---|
| & | AND 符号 | & amp; | ampersand |
| < | 小于 | & lt; | little |
| > | 大于 | & gt; | great |
| 空格 | & nbsp; | number space | |
| ¿ | 倒问号 | & iquest; | inverted question |
| ? | 问号 | & quest; | question |
| « | 左书名号 | & laquo; | left angle quote |
| » | 右书名号 | & raquo; | right angle quote |
| “ | 引号 | & quot; | quote |
| ‘ | 左单引号 | & lsquo; | left single quote |
| ’ | 右单引号 | & rsquo: | right single quote |
| “ | 左双引号 | & ldquo: | left double quote |
| “ | 右双引号 | & rdquo: | right double quote |
| ¶ | 段落符号 | & para; | paragraph |
| § | 章节符 | & sect; | section |
| * | 乘号 | & times; | times |
| ÷ | 除号 | & divide; | divide |
| ± | 加减号 | & plusmn; | plus minus |
| ƒ | function | & fnof; | 还没查到 |
| √ | 根号 | & radic; | radic |
| ∞ | 无穷大 | & infin; | infinite |
| ° | 度 | & deg; | degree |
| ≠ | 不等号 | & ne; | ne |
| ≡ | 恒等于 | & equiv; | equivalent |
| ≤ | 小于等于 | & le; | less than or equal to |
| ≥ | 大于等于 | & ge; | great than or equal to |
| ⊥ | 垂直符号 | & perp; | perpendicular |
| ← | 左箭头 | & larr; | left arrow |
| → | 右箭头 | & rarr; | right arrow |
| ↑ | 上箭头 | & uarr; | up arrow |
| ↓ | 下箭头 | & darr; | down arrow |
| ↔ | 水平箭头 | & harr; | horizontal arrow |
| ↕ | 竖直箭头 | & varr; | vertical arrow |
| ⇐ | 双线左箭头 | & lArr; | left arrow |
| ⇒ | 双线右箭头 | & rArr; | right arrow |
| ⇑ | 双线上箭头 | & uArr; | up arrow |
| ⇓ | 双线上箭头 | & dArr; | down arrow |
| ⇔ | 双线水平双箭头 | & hArr; | horizontal arrow |
| ⇕ | 双线竖直箭头 | & vArr; | vertical arrow |
| ♠ | 黑桃 | & spades; | spades |
| ♥ | 红桃 | & hearts; | hearts |
| ♣ | 梅花 | & clubs; | club |
| ♦ | 方块 | & diams; | diamonds |
| © | 版权 | & copy; | copy right |
| ® | 注册商标 | & reg; | registration |
| ™ | 商标 | & trade; | trade |
| ¥ | 人民币 | & yen; | |
| € | 欧元 | & euro; | euro |
| ¢ | 美分 | & cent; | cent |
| £ | 英磅 | & pound; | pound |
| ⊕ | & oplus; | ||
| ½ | 二分之一 | & frac12; | fraction |
| ¼ | 四分之一 | & frac14; | fraction |
| ‰ | 千分符号 | & permil; | per mille |
| ∴ | 所以 | & there4; | there fore |
| π | 圆周率 | & pi; | |
| ¹ | 商标1 | & sup1; | super 1 |
| α | alpha | & alpha; | alpha |
| β | beta | & beta; | beta |
| γ | gamma | & gamma; | gamma |
| δ | delta | & delta; | delta |
| θ | theta | & theta; | theta |
| λ | lambda | & lambda; | lambda |
| σ | sigma | & sigma; | sigma |
| τ | tau | & tau; | tau |
ps：在markdown tex中,&改为\,并且去掉;号
