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开口惊艳你的AEIS数学老师,AEIS符号英文如何表达?

时间:2018-07-07 浏览:123

  2x(-4)=-8,你能用AEIS英语把这个等式(equation)读出来吗?被难倒了吧!

  如果还有波形符号、立方根、函数表达等,你是不是心慌了呢?

  

AEIS真题,AEIS在线,AEIS英语


  别着急!

  下面AEIS在线给你整理各种AEIS数学符号和标点符号的英文表达,看完后你马上就会说了!

  Mathematical symbols 数学符号

  01 +: plus 加号;正号

  “1+1”读作:one plus one

  02 -: minus; negative 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 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 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 %: percent 百分之……

  “10%”读作:ten percent

  17 ‰ : per mill ; per thousand 千分之……

  “10‰”读作:ten per thousand

  18 ∞: infinity 无限大号

  “-∞” 读作:negative infinity

  19 ∝: varies as 与...成比例

  “X∝Y”读作:X varies as Y

  20 √ ̄: square root 平方根

  “√ ̄16=4”读作:The square root of sixteen is four.

  21 3√ ̄: cube root 立方根

  “3√ ̄27=3”读作:The cube root of 27 is 3.

  22 ∵: since; because 因为

  “∵1+1=2”读作:because one plus one equals two

  23 ∴: hence; therefore 所以

  “∴1<2”读作:hence one is less than two

  24 ∠: angle 角

  “∠A”读作:angle A

  “∠A +∠B+∠C=180°” 读作:The measure of angle A plus angle B plus angle C equals 180 degrees.

  25 ⌒: semicircle 半圆

  “⌒AB”读作:semicircle AB

  26 ⊙: circle 圆

  “⊙A”读作:circle A

  27 ○: circumference 圆周

  “○=π×d”读作:Pi multiplied by d equals circumference.

  28 π: pi constant 圆周率

  “π×d”读作:pi multiplied by d

  29 △: triangle 三角形

  “△ABC”读作:triangle ABC

  What is the area of triangle ABC? 求三角形ABC的面积。

  30 ⊥: perpendicular to 垂直于

  “A⊥B”读作:A is perpendicular to B.

  31 //: parallel to 平行于

  Line AB is parallel to line CD.

  32 ∪: union of 并,合集

  “A∪B”读作:the union of A and B

  33 ∩: intersection of 交,通集

  “A∩B”读作:The intersection of A and B

  34 ∫: the integral of ……的积分

  “∫x”读作:the integral of x

  35 ∑: summation of 总和

  “∑x”读作:the summation of x

  36 equation 方程式、等式

  “y = kx” 读作:Y varies as x.

  K is "the constant of variation. y与x成正比(y是x的正比函数),k是常数。

  “y = k/x”读作:Y varies inversely as x. y与x成反比例(y是x的反比例函数)。

  Punctuation marks 标点符号

  ° degree 度

  ′ minute 分

  ″ second 秒

  ℃ Celsius degree 摄氏度

  ℉ Fahrenheit degree 华氏度

  @ at sign

  { } curly brackets 波形括号

  [ ] square brackets 方括号

  ( )parentheses ; brackets; round brackets 括号

  ( open parenthesis 左括号

  ) close parenthesis 右括号

  . point/dot 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; stroke; solidus 斜线,斜杠,除号

  // slash-slash; comment 双斜线,注释符

  # number sign; pound sign; hash 井号

  \ backslash 反斜线转义符

  ~ tilde 波浪符

  。full stop; period 句号

  , comma 逗号

  : colon 冒号

  ; semicolon 分号

  ? question mark 问号

  ! exclamation mark 惊叹号

  ' apostrophe 撇号、所有格符号

  - hyphen 连字号

  - dash 破折号

  _ underscore; understrike 下划线

  ... ellipsis 省略号

  ‘’ single quotation marks 单引号

  “” double quotation marks 双引号

  ” Ditto Sign 如上所述

  ‖ parallel 双线号

  ~ swung dash 代字号

  § section sign; division 分节号

  → arrow 箭号;参见号

  2018年AEIS考试的日期逐近,备考复习也该提上日程。为了帮助大家提高AEIS考试成绩,我们为大家准备了AEIS暑期集训营。想要了解新加坡淡马锡中学、AEIS试卷以及AEIS真题信息的学生和家长,可以直接在线进行一对一咨询哦!

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