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