'exclam'＝'!'               'at'＝'@'                    'numbersign'＝'#'                        'dollar'＝'$'
'percent'＝'%'            'caret'＝'^'                        'ampersand'＝'&'                                 'asterisk'＝'*'
'parenleft'＝'('            'parenright'＝')'          'minus'＝'-'                                 'underscore'＝'_'
'equal'＝'='                'plus'＝'+'                  'bracketleft'＝'['                          'braceleft'＝'{'
'bracketright'＝']'                'braceright'＝'}'          'semicolon'＝';'                           'colon'＝':'

'quote'＝'''                         'doublequote'＝'"'       'backquote'＝'''                          'tilde'＝'~' 'backslash'＝'\'             'bar'＝'|'                    'comma'＝','                               'less'＝'<'
'period'＝'.'                'greater'＝'>'             'slash'＝'/'                                  'question'＝'?'
'space'＝' '

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￣ hyphen 连字符                      ' apostrophe 省略号；所有格符号          — dash 破折号
‘ ’single quotation marks 单引号    “ ”double quotation marks 双引号                 ( ) parentheses 圆括号
[ ] square brackets 方括号
Angle bracket                             {} Brace                            《 》French quotes 法文引号；书名号
... ellipsis 省略号                         ¨ tandem colon 双点号                        " ditto 同上
‖ parallel 双线号                        ／ virgule 斜线号                                ＆ ampersand = and
～ swung dash 代字号                § section; division 分节号                     → arrow 箭号；参见号
＋ plus 加号；正号                     － minus 减号；负号                           ± plus or minus 正负号
× is multiplied by 乘号                 ÷ is divided by 除号                            ＝ is equal to 等于号
≠ is not equal to 不等于号           ≡ is equivalent to 全等于号
≌ is equal to or approximately equal to 等于或约等于号           ≈ is approximately equal to 约等于号
＜ is less than 小于号                  ＞ is more than 大于号                ≮ is not less than 不小于号
≯ is not more than 不大于号                                       ≤ is less than or equal to 小于或等于号
≥ is more than or equal to 大于或等于号                                                ％ per cent 百分之…
‰ per mill 千分之…                    ∞ infinity 无限大号                             ∝ varies as 与…成比例
√ (square) root 平方根                ∵ since; because 因为                        ∴ hence 所以
∷ equals, as (proportion) 等于，成比例                                                         ∠ angle 角
⌒ semicircle 半圆                       ⊙ circle 圆                                        ○ circumference 圆周
π pi 圆周率                                △ triangle 三角形                       ⊥ perpendicular to 垂直于
∪ union of 并，合集                  ∩ intersection of 交，通集                  ∫ the integral of …的积分
∑ (sigma) summation of 总和        ° degree 度                                       ′ minute 分
″ second 秒                               ＃ number …号                                  ℃ Celsius system 摄氏度
＠ at 单价                                 x'是x prime(比如转置矩阵)            x"是x double-prime</DIV>