+ plus 加號(hào)；正號(hào)
- minus 減號(hào)；負(fù)號(hào)
± plus or minus 正負(fù)號(hào)
× is multiplied by 乘號(hào)
÷ is divided by 除號(hào)
＝ is equal to 等于號(hào)
≠ is not equal to 不等于號(hào)
≡ is equivalent to 全等于號(hào)
≌ is equal to or approximately equal to 等于或約等于號(hào)
≈ is approximately equal to 約等于號(hào)
＜ is less than 小于號(hào)
＞ is more than 大于號(hào)
≮ is not less than 不小于號(hào)
≯ is not more than 不大于號(hào)
≤ is less than or equal to 小于或等于號(hào)
≥ is more than or equal to 大于或等于號(hào)
% per cent 百分之…
‰ per mill 千分之…
∞ infinity 無限大號(hào)
∝ varies as 與…成比例
√ (square) root 平方根
∵ since; because 因?yàn)?br/>∴ hence 所以
∷ equals,as (proportion) 等于,成比例
∠ angle 角
⌒ semicircle 半圓
⊙ circle 圓
○ circumference 圓周
π pi 圓周率
△ triangle 三角形
⊥ perpendicular to 垂直于
∪ union of 并,合集
∩ intersection of 交,通集
∫ the integral of …的積分
∑ (sigma) summation of 總和
° degree 度
′ minute 分
〃 second 秒
℃ Celsius system 攝氏度
{ open brace,open curly 左花括號(hào)
} close brace,close curly 右花括號(hào)
( open parenthesis,open paren 左圓括號(hào)
) close parenthesis,close paren 右圓括號(hào)
() brakets/ parentheses 括號(hào)
[ open bracket 左方括號(hào)
] close bracket 右方括號(hào)
[] square brackets 方括號(hào)
.period,dot 句號(hào),點(diǎn)
| vertical bar,vertical virgule 豎線
& ampersand,and,reference,ref 和,引用
* asterisk,multiply,star,pointer 星號(hào),乘號(hào),星,指針
/ slash,divide,oblique 斜線,斜杠,除號(hào)
// slash-slash,comment 雙斜線,注釋符
# pound 井號(hào)
\ backslash,sometimes escape 反斜線轉(zhuǎn)義符,有時(shí)表示轉(zhuǎn)義符或續(xù)行符
tilde 波浪符
.full stop 句號(hào)
,comma 逗號(hào)
:colon 冒號(hào)
; semicolon 分號(hào)
question mark 問號(hào)
!exclamation mark (英式英語) exclamation point (美式英語)
' apostrophe 撇號(hào)
- hyphen 連字號(hào)
-- dash 破折號(hào)
...dots/ ellipsis 省略號(hào)
" single quotation marks 單引號(hào)
"" double quotation marks 雙引號(hào)
‖ parallel 雙線號(hào)
& ampersand = and
swung dash 代字號(hào)
§ section; division 分節(jié)號(hào)
→ arrow 箭號(hào)；參見號(hào)