英文标点符号用英文怎么念?4 A$ \, O+ j7 X. N
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8 U& s- {! E f- M/ N+ plus 加号;正号
! d; E+ o) C' `- L* S- minus 减号;负号* d& S1 F1 U$ }
± plus or minus 正负号
( R/ T6 I2 S' }) F8 U+ F× is multiplied by 乘号
6 Y0 ]6 K( F) r" _1 ^1 R2 y% X÷ is divided by 除号; u) M4 G( _- K) |' |, p+ @
= is equal to 等于号
& E% m+ ~( w! c; ]8 b9 C: k≠ is not equal to 不等于号( V5 L" K' N% v& l* F
≡ is equivalent to 全等于号
: \# a0 t! S) a: ]1 O# e≌ is equal to or approximately equal to 等于或约等于号
& E1 d/ J- M+ F9 {2 D1 m. i4 S( ?≈ is approximately equal to 约等于号 }8 l7 c# r- B. l( S8 F. i! h4 k
< is less than 小于号
" ]- c# x( D* w5 d> is greater than 大于号3 y9 B+ R' F( W; h2 W
≮ is not less than 不小于号
( s) A3 Z" p8 q1 @* {5 m' P) L9 F≯ is not more than 不大于号1 H! O# ~& T( U5 T' X& V3 C
≤ is less than or equal to 小于或等于号
2 [0 i7 b3 u+ c: f; F. K≥ is more than or equal to 大于或等于号0 I: S9 q9 l2 P/ r Y) {2 i
% per cent 百分之…- M) T# k, A! S
‰ per mill 千分之…9 I* u2 o! u. t$ y1 D) r9 G% ?
∞ infinity 无限大号
# V9 |& l2 r, \0 t∝ varies as 与…成比例
) x3 k- k8 k6 h4 L$ B5 |# s+ f* `4 i√ (square) root 平方根
. \! I) i1 o t( F4 j J" J∵ since; because 因为, _8 @0 A2 N9 }1 w' P1 [
∴ hence 所以
. A' i6 f! N1 g/ e∷ equals, as (proportion) 等于,成比例
5 w' R c0 d' ]# _+ Y∠ angle 角+ Q: n% w2 D. n; A$ u6 q* M
⌒ semicircle 半圆, q; \' p. v2 t" ?
⊙ circle 圆
* v& K) {( K2 r8 h# p7 P, b6 s- |+ {○ circumference 圆周" ?, L% T Z! {% Z! c
π pi 圆周率
9 R$ Y- X% O3 S2 p△ triangle 三角形9 B5 D8 F! A8 O. l s8 \3 {6 M
⊥ perpendicular to 垂直于# Q- R/ K8 Z* {: F) j( S, ~1 ~
∪ union of 并,合集8 f! F+ D! H5 w, F& A4 N- X
∩ intersection of 交,通集
* o- S1 {# `; R∫ the integral of …的积分) u9 c& A- ^0 S5 b5 q
∑ (sigma) summation of 总和
2 j8 E, Q- b7 x* F z" W8 r3 P0 d# v° degree 度& }( A" B+ q l$ g' U6 [/ w
′ minute 分( g7 r0 |/ c' W" s7 Y
″ second 秒
- f3 c+ L0 l2 x5 |% p- i℃ Celsius system 摄氏度
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! y8 Z6 j8 O3 Z{ open brace, open curly 左花括号. [0 p& Q& M* |* D+ u" _
} close brace, close curly 右花括号
e7 @4 Q$ r* d( open parenthesis, open paren 左圆括号
* o' m% O. n" u! d [! b( N& J) close parenthesis, close paren 右圆括号 E" a7 u& r, p# M* G0 u( v7 {
() brakets/ parentheses 括号
3 Z2 O v) S1 H+ z' H7 E[ open bracket 左方括号9 M% j- ^) x$ i3 J) N u' \
] close bracket 右方括号; @' A$ s J1 E5 m- {3 z
[] square brackets 方括号! J; x7 J3 d* H# W. U! k" z
. period, dot 句号,点; T2 ] Y" p2 w8 z. S8 H2 f5 d: G
| vertical bar, vertical virgule 竖线, M: f, l) \% O, o: a- o5 v/ @
& ampersand, and, reference, ref 和,引用
8 p5 D" b2 W9 {7 Y/ Y* asterisk, multiply, star, pointer 星号,乘号,星,指针+ F) Z- {& ?# k/ x/ c
/ slash, divide, oblique 斜线,斜杠,除号6 Y- \% j$ A2 r+ _7 Q3 l4 P& v
// slash-slash, comment 双斜线,注释符
. b; [+ U* }" g3 ]+ m- ?" O2 H6 l8 O, C# pound 井号+ y) ]9 }% ^& Q: n3 i/ z1 t
\ backslash, sometimes escape 反斜线转义符,有时表示转义符或续行符
8 M3 k/ \: B3 s% ?; [7 d~ tilde 波浪符
1 w: d( D/ J- W0 D. full stop 句号3 @. A; J T6 y8 e; s
, comma 逗号7 k& \" t+ Q9 B5 c; G
: colon 冒号( \( w) k' \$ s
; semicolon 分号+ w1 D* n* h. L+ t9 g0 p! r
? question mark 问号% C" f1 l. }- t: z% {( A4 w
! exclamation mark (英式英语) exclamation point (美式英语)) O" x3 V5 T6 W3 {; m( C9 ^
' apostrophe 撇号/ K* \; |7 b6 ~" s' s$ p+ n
- hyphen 连字号
" W) v% Y+ Q, r: l, i-- dash 破折号
/ x( A+ K* }: F8 T( @2 T! Z5 L/ t+ h... dots/ ellipsis 省略号- B- g0 `9 R3 |) w
" single quotation marks 单引号2 K( U1 S( l4 W. \& g- D, j
"" double quotation marks 双引号. ]- p! f/ k2 x7 c" i
‖ parallel 双线号
- o4 r: |! O3 X0 B0 y! _0 R% ^2 M& ampersand = and
2 d3 x9 h& c3 m- e5 W~ swung dash 代字号
1 e' X' H" a& N# ]§ section; division 分节号1 E8 j1 w9 O# L
→ arrow 箭号;参见号
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