英文标点符号用英文怎么念?& B. Q% d# M- }
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+ plus 加号;正号. E0 @" U9 e, P& N6 _: J7 n0 C5 {
- minus 减号;负号 j5 [; u6 S0 v. [
± plus or minus 正负号5 F/ q- z6 q/ y2 g! }
× is multiplied by 乘号& X! o3 s+ e6 ^- m5 u, a9 |' }- o
÷ is divided by 除号
2 X5 `! n: b8 k) B2 i" R( B= is equal to 等于号
6 l6 l, T+ f' b; F7 \/ n( L≠ is not equal to 不等于号# X- T7 X' b/ E+ Z1 a
≡ is equivalent to 全等于号
! `' {, N5 K/ J% l3 v* ^* r≌ is equal to or approximately equal to 等于或约等于号, @+ H6 @( e7 U# C( e! f; Q
≈ is approximately equal to 约等于号# N& x% d5 R1 J) T; L* U& R
< is less than 小于号" w3 H, j$ n+ V, ^. p: _; o$ s! R. A
> is greater than 大于号
- u- \5 g* \0 q+ R m. { `≮ is not less than 不小于号! U* v6 N" a. D/ u2 l- ^# `2 |
≯ is not more than 不大于号- r. o. c5 I( q/ R6 R* r
≤ is less than or equal to 小于或等于号4 k; K; j( S0 Z
≥ is more than or equal to 大于或等于号
4 o8 \* e) k- u3 |% per cent 百分之…
3 q. w* t: I$ X7 P‰ per mill 千分之…( q; V& q; @0 p; D* _
∞ infinity 无限大号9 T* c: N5 _) R0 u5 E! t
∝ varies as 与…成比例
1 e# _( v, E0 [9 L, e√ (square) root 平方根7 f; H9 D# K7 W& k
∵ since; because 因为" q% ^) D h( @
∴ hence 所以: L1 L- I( L0 h2 z- T$ T" r
∷ equals, as (proportion) 等于,成比例
) G3 P O9 C5 |% Q0 Y& ?∠ angle 角* t- V& x2 |6 _; d% U9 _$ @) M
⌒ semicircle 半圆+ `0 X+ X: S* X6 s; E, }" i! C5 t
⊙ circle 圆/ E$ L) `5 d3 n* F, X5 K
○ circumference 圆周
7 q+ I: u9 m1 v) \6 \π pi 圆周率# {, y9 g7 |2 P
△ triangle 三角形$ x) C& {$ y- w D! N
⊥ perpendicular to 垂直于$ S0 m( E6 Y/ D( X' ]1 o
∪ union of 并,合集
* U+ W5 r3 }- g0 \3 X r$ `/ D∩ intersection of 交,通集
0 c$ U0 D6 N0 h& Q4 C" n8 H* ^0 d4 t∫ the integral of …的积分
+ t' b# C+ z1 W- K% Q- ]∑ (sigma) summation of 总和
, \% A: k" j" m& p9 U; B% ]" {0 C° degree 度' B5 ]- a( y; n, q. A8 V
′ minute 分2 T% T g$ i3 S" Z2 l& ?% g1 ]8 b3 N
″ second 秒9 A6 u0 l! [. n: l0 i0 k0 l2 f
℃ Celsius system 摄氏度
+ f3 a; m- ?! _3 T6 z4 }$ r
8 E. Q, n/ e# e0 z6 \- w{ open brace, open curly 左花括号( ~+ M# G2 E! b0 `; ]
} close brace, close curly 右花括号
P+ f. ?0 n9 R2 Q }6 p6 Y b" }( open parenthesis, open paren 左圆括号
" Q" u+ ], j# P- E) z0 ]) close parenthesis, close paren 右圆括号
. Q+ ^ i1 i/ R* I( j. m3 Q() brakets/ parentheses 括号
$ }9 C5 A4 M8 Y [5 T8 J# c, Q8 f% K[ open bracket 左方括号2 w/ I6 B6 q' s, v6 }& q9 D+ @
] close bracket 右方括号- v U# c- M# Z) j+ C
[] square brackets 方括号
& w, j: \2 @! @+ V) \7 E" y. period, dot 句号,点
* j, S4 V0 T* ^" u, U| vertical bar, vertical virgule 竖线
Q/ F. r/ f! U' G& ampersand, and, reference, ref 和,引用: ?8 t. z( O8 |, u1 u1 Y; |
* asterisk, multiply, star, pointer 星号,乘号,星,指针1 }) Y1 c+ x b) p: [: U
/ slash, divide, oblique 斜线,斜杠,除号& n' L# f2 _4 `" ^' q) z: y
// slash-slash, comment 双斜线,注释符 e4 M( ~' N- l0 F2 a; q
# pound 井号+ F e; V2 W! h+ T- E: W
\ backslash, sometimes escape 反斜线转义符,有时表示转义符或续行符3 e, n3 b, [ ?) L5 ^
~ tilde 波浪符9 J0 l% W8 z; x6 \( k9 z' f* J
. full stop 句号
% W: x& @0 s" V* L7 Q# D, comma 逗号, Q( c( ^' C e
: colon 冒号
) o' Z7 U8 V% y. U; semicolon 分号
* g1 o2 B t3 L' g h9 o? question mark 问号
* `+ y7 L Y4 s4 Z5 U. @ y! exclamation mark (英式英语) exclamation point (美式英语)! B' X; W6 w, K. O9 m3 ~% T
' apostrophe 撇号" }- x9 v: H/ I' M/ S: @$ `4 Q6 W
- hyphen 连字号; D) i" w+ t2 z5 `( G3 w
-- dash 破折号
( N/ S/ R4 a! v% z# u7 [... dots/ ellipsis 省略号; \* u1 v5 S1 q
" single quotation marks 单引号# G [7 _8 w& }6 F
"" double quotation marks 双引号$ e8 W3 W- V0 y$ o% }% @& w
‖ parallel 双线号
' E) y" [, { W' n3 j& ampersand = and
& Y' b1 {! N( o, \. h~ swung dash 代字号/ b( u, o5 j- @3 |2 X) g
§ section; division 分节号! i6 ?! b8 G* A- v) ~! y
→ arrow 箭号;参见号/ s, ?7 Q9 l, N3 {
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