AEAS数学类词汇精华表

2017年09月12日 1933人浏览

  一般对于中国的考生来说,AEAS的数学部分都不在话下——当然,前提是你要看的懂题目!!!那么为了准备AEAS考试、甚至是将来顺利的进入了高中后想称霸数学,你需要知道哪些单词呢?动动手指先收藏了吧!

  数学符号

  Mathematical symbols

  01

  +

  plus 加号;正号

  “1+1”读作:one plus one02

  -

  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 one04

  ×

  multiplied [’mʌltɪ’plaɪd] by ; times

  乘号

  “2×3” 读作:two multiplied by three 或 two times three05

  ÷

  divided by 除号

  “4÷2”读作:four divided by two06

  =

  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 b08

  ≌

  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 percent17

  ‰

  per mill [mil]; per thousand千分之……


AEAS考试


  “10‰”读作:ten per thousand18

  ∞

  infinity [ɪn"fɪnɪtɪ] 无限大号

  “-∞” 读作:negative infinity19

  ∝

  varies as 与...成比例

  “X∝Y”读作:X varies as Y20

  √ ̄

  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 two23

  ∴

  hence; therefore 所以

  “∴1<2”读作:hence one is less than two24

  ∠

  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 ["semɪsɜːkl] 半圆

  “⌒AB”读作:semicircle AB26

  ⊙

  circle 圆

  “⊙A”读作:circle A27

  ○

  circumference [sə"kʌmf(ə)r(ə)ns] 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 d29

  △

  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 [,pɜːp(ə)n"dɪkjʊlə] 垂直于

  “A⊥B”读作:A is perpendicular to B.31

  //

  parallel ["pærəlel] 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 B33

  ∩

  intersection [ɪntə"sekʃ(ə)n] of 交,通集

  “A∩B”读作:The intersection of A and B34

  ∫

  the integral [ˈɪntɪɡrəl] of ……的积分

  “∫x”读作:the integral of x35

  ∑

  summation of 总和

  “∑x”读作:the summation of x36

  equation [ɪ"kweɪʒ(ə)n]

  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)。


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