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AEAS培训:有了这些,不能阻止的称霸AEAS数学

  • 2018-12-10     
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  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!所以你需要知道哪些单词呢?

  数学符号

  Mathematical symbols

  01

  +

  plus加号;正号

  “1+1”读作:one plus one

  02

  -

  minus['maɪnəs]; negative ['negətɪv]

AEAS培训:有了这些,不能阻止的称霸AEAS数学

  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

  “-∞” 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 ofangle A plus angle B plus angle C equals 180degrees.

  25

  ⌒

  semicircle ['semɪsɜːkl]半圆

  “⌒AB”读作:semicircle AB

  26

  ⊙

  circle 圆

  “⊙A”读作:circle A

  27

  ○

  circumference[sə'kʌmf(ə)r(ə)ns]圆周

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

  28

  π

  piconstant圆周率

  “π×d”读作:pimultiplied by d

  29

  △

  triangle 三角形

  “△ABC”读作:triangle ABC

  What is the area oftriangle 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 B

  33

  ∩

  intersection [ɪntə'sekʃ(ə)n]of 交,通集

  “A∩B”读作:The intersection of A and B

  34

  ∫

  the integral [ˈɪntɪɡrəl]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[ɪ'kweɪʒ(ə)n]

  方程式、等式

  “y = kx” 读作:

  Yvaries asx.

  K is "theconstantof variation.

  y与x成正比(y是x的正比函数),k是常数。

  “y = k/x”读作:

  Yvaries inversely asx.

  y与x成反比例(y是x的反比例函数)。

  常见几何计算公式

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  以上就是小编为大家整理的关于AEAS数学词汇汇总。更多AEAS考试内容、AEAS报名费用等问题可以咨询我们。

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