优朗老师aeas数学高频词汇-必备

《优朗老师aeas数学高频词汇-必备》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、优朗英语aeas数学高频词汇表SAT数学词汇一：常见符号＋plus;positive－minus;negative×multipliedby;times÷dividedby＝equals≈approximatelyequals≠notequalto＜lessthan＞greaterthan≤equaltoorlessthan≥equaltoorgreaterthano()roundbrackets;parentheses[]squarebrackets{}braces∈isamemberoftheset⊂isasubsetof∽similarto≌congruent

2、to*denotesanoperation∴therefore∵because∶ratiosign,dividedby,isto∷equals,as(proportion)squarerootofcuberootof∥parallelto⊥perpendicularto,atrightangleswith∠angle∟rightangleºdegree′minute″second⊙circleA⁀BarcABethebaseofnaturallogarithms,approx.2.71828x!factorialx,x(x-1)(x-2)---111优朗英语aeas

3、数学高频词汇表lognxlogxtothebasenπpilnxlogxtothebasee(naturallogarithm)lgxlogxtothebase10(commonlogarithm)

4、x

5、theabsolutevalueofx二：常见几何计算公式平面图形的周长和面积：PerimeterAreaTriangle三边之和(底×高)/2Square边长×4边长的平方Rectangle(长+宽)×2长×宽Parallelogram(长+宽)×2底×高Trapezoid四边之和(上底+下底)×高/2Rhombus边长×4两条对角线之积的1/2Circle2πr

6、=πdπr2立体图形的表面积和体积VolumeSurfaceAreaRectangularPrism长×宽×高2(长×宽+长×高+宽×高)Cube棱长的立方6×棱长×棱长RightCircularCylinderπr2h2πrh(侧)+2πr2(底)*Sphere4πr3/34πr2RightCircularConeπr2h/3lr/2(l为母线)附录：SAT数学考试速查词汇AAbscissa横坐标absolutevalue绝对值accountfor（数量）占acuteangle锐角acutetriangle锐角三角形Add加addtoAddition加，加法Adj

7、acent相邻adjacentangles邻角Algebra代数学algebraicexpression代数式algebraicfraction分式algebraicterm代数项11优朗英语aeas数学高频词汇表Aliquot除得尽数Aliquant除不尽数alternateangles内错角Altitude高度Amount合计Angle角anglebisector角平分线Apex顶，顶点Apiece每人，每个Approximately近似的，大约的Approximation近似，近似值Arc弧，圆周的任意一段Area面积Arithmetic算术arithmeti

8、c(al)average算术平均数arithmetic(al)mean算术平均数或等差中项arithmetic(al)progression或series算术级数，等差级数assumethat假定义……atrandom随机地atrightangleswith与……成直角atthisrate以这样的比率，价格或速度Average平均，平均数平均的Axis轴BBalance余额bargraph(chart)条带图Base堤边，底面，幂或乘方的底数basearea底面积beacrossfrom在……对面beclosetto最接近……becomposedof由构成beequ

9、alto与……相等beequivalenttoantherequation与另一方程痛解befewerthan小于begreaterthan大于begreaterthanorequalto不小于beinscribedin内接于belessthan小于belessthanorequalto不大于beparallelto平行于beperpendicularto垂直于besubstitutedfor代替Billion109Binomial二项式11优朗英语aeas数学高频词汇表Bisect把……二等分Block立体blotout涂掉，删掉Bound辩解，范围；邻接bu