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AEAS数学考试:字符号及英语释义详解

  • 2019-11-28     
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  AEAS数学推理能力考试的所有试题都是选择题。学生参加这类考试时可使用计算器和词典。这些辅助工具在英语水平考试时不能带进考场。那么AEAS数学考试中常出现的字符有哪些英语释义呢?今天小编就为大家带来详细介绍,希望同学们能够合理掌握。


AEAS数学考试:字符号及英语释义详解


  数学符号

  +

  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

  ±

  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.

  ≠

  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……,“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.

  ⌒

  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。

  ⊥

  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.

  ∪

  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)。

  以上就是小编为大家带来的关于AEAS考试备考介绍,希望同学们能够合理的应对,面对这些字符不要惧怕,一定要努力攻克。想要获取更多AEAS口语考试等更多信息,大家可以线上咨询客服哦!最后小编预祝大家能考取心中满意成绩。

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