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数学社提供AMC常用词汇1一、基本图形三角形:triangle矩形:rectangle正方形:square平行四边形:parallelogram梯形:tapezoid菱形:rhombus圆:circle四边形:quadrilateral二、基本立体图形正方体:cube长方体:rectangularprism圆柱体:rightcircularcyclinder圆锥体:rightcircularcone球体:sphere三、基本计算量长度:length面积:area体积(容积):volume周长:perimeter表面积:surfacearea底面积:basearea四、有关集合union并集propersubset真子集solutionset解集五、有关数论naturalnumber自然数positivenumber正数negativenumber负数oddinteger,oddnumber奇数eveninteger,evennumber偶数integer,wholenumber整数positivewholenumber正整数negativewholenumber负整数consecutivenumber连续整数realnumber,rationalnumber实数,有理数irrational(number)无理数inverse倒数compositenumber合数eg.4,6,8,9,10,12,14,15……primenumber质数eg.2,3,5,7,11,13,15……reciprocal倒数commondivisor公约数multiple倍数(last)commonmultiple(最小)公约数(prime)factor(质)因子ordinarycsale,decimalscale十进制nonnegative非负的tens十位units个位mode众数median中数commonratio公比六、数列arithmeticprogression(sequence)等差数列geometricprogression(sequence)等比数列七、其它approximate近似(anti)clockwise(逆)顺时针方向cardinal基数数学社提供AMC常用词汇2ordinal序数directproportion正比distinct不同的estimation估计,近似parentheses括号proportion比例combination组合table表格trigonometricfunction三角函数unit单位,位八、其它几何1、所有的角alternateangle内错角correspondingangle同位角verticalangle对顶角centralangle圆心角interiorangle内角exteriorangle外角supplementaryangles补角complementaryangle余角adjacentangle邻角acuteangle锐角obtuseangle钝角rightangle直角roundangle周角straightangle平角includedangle夹角2、所有的三角形equilateraltriangle等边三角形scalenetriangle不等边三角形isoscelestriangle等腰三角形righttriangle直角三角形oblique斜三角形inscribedtriangle内接三角形3、有关收敛的平面图形,除三角形外semicircle半圆concentriccircles同心圆quadrilateral四边形pentagon五边形hexagon六边形heptagon七边形octagon八边形nonagon九边形decagon十边形polygon多边形parallelogram平行四边形equilateral等边形plane平面square正方形,平方rectangle长方形regularpolygon正多边形rhombus菱形trapezoid梯形4、其它平面图形arc弧line,straightline直线linesegment线段parallellines平行线segmentofacircle弧形5、有关立体图形cube立方体,立方数rectangularsolid长方体regularsolid/regularpolyhedron正多面体数学社提供AMC常用词汇3circularcylinder圆柱体cone圆锥sphere球体solid立体的6、有关图形上的附属物altitude高depth深度side边长circumference,perimeter周长radian弧度surfacearea表面积volume体积arm直角三角形的股crossection横截面centerofacircle圆心chord弦radius半径anglebisector角平分器diagonal对角线diameter直径edge棱faceofasolid立体的面hypotenuse斜边includedside夹边leg三角形的直角边medianofatriangle三角形的中线base底边,底数(e.g.2的5次方,2就是底数)opposite直角三角形中的对边midpoint中点endpoint端点vertex(复数形式vertices)顶点tangent切线的transversal截线intercept截距7、有关坐标coordinatesystem坐标系rectangularcoordinate直角坐标系origin原点abscissa横坐标ordinate纵坐标numberline数轴quadrant象限slope斜率complexplane复平面8、其它planegeometry平面几何trigonometry三角学bisect平分circumscribe外切inscribe内切intersect相交perpendicular垂直pythagoreantheorem勾股定理congruent全等的multilateral多边的基本数学词汇:加:plus/and/positive减:minus/negative/subtract差:difference乘:multipliedby/times乘方:power积:product除:dividedbydivisible可被整除的数学社提供AMC常用词汇4dividedevenly被整除dividend被除数商:quotient余数:remainder阶乘:factorial等于:equal不等于:notequalto大于:greaterthan小于:lessthan大于等于:equalorgreaterthan小于等于:equalorlessthan约等于:approximateequalroundto/tothenearest四舍五入因为:because所以:therefore开平方:squarerootof开立方:cuberootofradicalsign,rootsign根号绝对值:theabsolutevalue函数:function图形:figure角:angle直角:rightangle锐角:acuteangle对折:fold分数:fractionX-轴:X-axesY-轴:Y-axes其它sequence次序geometric几何的integer整数ratio比例positive正的tangent切线(也是正切tan)radius/radii半径inequality不等式vertex顶点range值域liketerms,similarterms同类项originalequation原方程(least)commondenominator(最小)公约数arithmeticmean算术平均数weightedaverage加权平均值exponent指数,幂variable变量inversefunction反函数factorization因式分解dozen打(12个)score廿(20个)quart夸脱gallon加仑(1gallon=4quart)
本文标题:数学常用英文词汇
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