【英语学习】课堂上学不到的标点符号的英文说法

时间：2018-04-10 14:36:00  作者：Myron

+　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 greater 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 
℃　Celsius system　摄氏度 
{　 open brace, open curly　左花括号 
}　 close brace, close curly　右花括号 
(　 open parenthesis, open paren　左圆括号 
)　 close parenthesis, close paren　右圆括号 
( )    brakets / parentheses　括号 
[　 open bracket 左方括号 
]　 close bracket 右方括号 
[]     square brackets　方括号 
.　 period, dot　句号，点 
|　 vertical bar, vertical virgule　竖线 
&　 ampersand, and, reference, ref　和，引用 
*　 asterisk, multiply, star, pointer　星号，乘号，星，指针 
/　 slash, divide, oblique 斜线，斜杠，除号 
//　 slash-slash, comment 双斜线，注释符 
#　 pound　井号 
　 backslash, sometimes escape反斜线转义符，有时表示转义符或续行符 
~　 tilde　波浪符 
.　 full stop　句号 
,　 comma　逗号 
:　 colon　冒号 
;　 semicolon　分号 
?　 question mark　问号 
!　 exclamation mark (英式英语) exclamation point (美式英语) 
'　 apostrophe　撇号 
-　 hyphen　连字号 
--     dash 破折号 
...　dots/ ellipsis　省略号 
"　 single quotation marks 单引号 
""　 double quotation marks 双引号 
‖      parallel 双线号 
&　 ampersand = and 
～　swung dash 代字号 
§　 section; division 分节号 
→　arrow 箭号；参见号