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