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【译海拾贝】“加减乘除”怎么说?各种符号标点的英文表达,看完你就是学霸了
发布人员:网站管理员 新闻来源:互联网 发布日期:2016-02-27 11:20:07

                  “加减乘除”怎么说?各种符号标点的英文表达

来源:中国日报双语新闻 编辑:福建启航翻译

2x(-4)=-8



你能用英语把这个等式(equation)读出来吗?

被难倒了吧!



别着急!看完下面双语君给你整理的各种数学符号和标点符号的英文表达,你马上就会说了!


数学符号 

Mathematical symbols


01

+

plus 加号;正号

“1+1”读作:one plus one

02

minus ['maɪnəs]; negative ['negətɪv]

减号;负号

“2-1”读作:two minus one

“-3”读作:minus three或negative three

“2-(-3)”读作:two minus negative three


03

±

plus-minus sign 正负号

“±1” 读作:plus or minus one


04

×

multiplied [’mʌltɪ’plaɪd] by ; times 

乘号

“2×3” 读作:two multiplied by three 或 two times three

05

÷

divided by 除号

“4÷2”读作:four divided by two

06

=

equals; is equal to 等于号

“1+1=2”读作:One plus one equals two.

或 One plus one is equal to two.


07

is not equal to 不等于号

“a≠b”读作:a is not equal to b


08

congruent ['kɒŋgrʊənt] to 

全等(两个图形形状相同、大小相等)

“△ABC≌△DEF”读作:Triangle ABC is congruent to Triangle DEF.


09

≈ 

approximately equal to 约等于号

“3×3≈10” 读作:Three multiplied by three is approximately equal to ten.


10

<

is less than 小于号

“1<2”读作 One is less than two.


11

>

is greater than 大于号

“2>1”读作:Two is greater than one.


12

is not less than 不小于号

“3≮2”读作:Three is not less than two.


13

is not greater than 不大于号

“2≯4” 读作:Two is not greater than four.


14

is less than or equal to 小于或等于号

“2≤3”读作:Two is less than or equal to three.


15

is greater than or equal to 大于或等于号

“5≥4”读作:Five is greater than or equal to four.


16

%

per cent 百分之……

“10%”读作:ten percent


17

‰ 

per mill [mil]; per thousand千分之……

“10‰”读作:ten per thousand


18

infinity [ɪn'fɪnɪtɪ] 无限大号


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