GRE数学词汇表

GRE数学词汇abscissa横坐标absolutevalue绝对值acuteangle锐角add/addition/plus加法/加上additional额外的adjacentangle邻角adjacentvertices相邻顶点algebra代数algebraic代数的aliquant除不尽的aliquot除得尽的alternateangle内错角altitude高线amountto合计angle角apiece每个，每件，每人approximate大约的arc弧area面积arithmeticmean算术平均arithmeticsequence等差数列ascendingorder升序average平均值balance余额bargraph柱状图base乘幂的底数billion十亿binomial二项式bisect等分，平分bisector二等分线brace一双bracket=groupingsymbols括号cancellation相消cardinal基数cent美分centigrade摄氏度centralangle圆心角centre圆心chord弦circlegraph=piechart饼状图circle圆circumference圆周circumscribe外切，外接clockwise顺时针方向coefficient系数combination组合commondivisor公约数commonfactors公因数commonlogarithm常用对数commonmultiples公倍数commonratio公比commonyear平年（指365天的一年）complementaryangles余角complementaryquadraticequation完全二次方程compoundedinterest复利concavepolygon凹多边形cone圆锥congruenttriangles全等三角形consecutive连续的consistof组成constant常数convexpolygon凸多边形coordinate坐标crossmultiply交叉相乘cube立方/立方体cubicroot立方根cylinder圆柱dataanalysis数据分析decagon十边形decimal小数denominator分母denote表示density密度dependentevent非独立事件depreciation折旧descendingorder降序diagonal对角线diameter直径difference差differential微分digit数字/位数dime一角硬币dimension维度，尺寸directlyproportional正比例discard丢弃discount折扣distinct不同的distribute分配divide/division除法divisible可被整除的divisor除数，因子domain定义域downpayment首付dozen十二edge棱（通常指立体图形）elements(集合中的)元素endpoint端点equal相等equation方程equilateraltriangle等边三角形equivalent等值estimation近似evaluate求值even偶数，偶的；均匀的expenditure支出，花费exponent=power=index指数，幂exteriorangle外角factor因数factorial阶乘factoring因式分解Fahrenheit华氏foot(复数feet)英尺（1foot=12inches）formula公式fraction分数function函数gallon加仑（1gallon=4quart）geometricmean几何平均数geometricsequence等比数列geometry几何grid格子gross十二打/总额height高heptagon七边形hexagon六边形hyperbola双曲线hypotenuse(直角三角形)斜边identical同样的improperfraction假分数intermsof用…表示inch英寸includedangle夹角includedside夹边inclusive包括在内的independentevent独立事件inequalities不等式inference推论infinite/indefinite无限的infinitesimal无穷小infinity无穷大inscribe内切installment分期付款integer=wholenumber整数intercalaryyear闰年interest利息interior内部intersect相交intersection交点intersection交集（∩）interval间隔inverselyproportional反比例investment投资irrationalnumber无理数isoscelestriangle等腰三角形leg直角边length长lessthan小于liketerms同类项like/unlikesigns加/减号linegraph曲线图linesegment线段line直线linearequation线性方程linear线性的，一次的logarithm对数logicalreasoning逻辑推理margin利润markup（markdown）涨价（降价）maximum最大的mean平均数median中数micron微米midline中线mileage里程minimum最小的minuend被减数minute分mixednumber带分数mode众数monomial单项式multilateral多边的multinomial多项式multiple倍数multiplicand被乘数multiplier乘数multiply/multiplication乘法naturallogarithm自然对数naturalnumber自然数negative负的nickel五美分硬分nonagon九边形nonnegative非负的nonzero非零nullset=emptyset空集numberlines数轴numbertheory数论numerator分子oblateness(ellipse)椭圆形oblique斜三角形obtuseangle钝角occupy占据octagon八边形odd奇数，奇的oppositeside对边ordinal序数ordinaryscale十进制origin原点ounce盎司（重量单位）outer外部的overlap重叠parabola抛物线parallellines平行线parallelograms平行四边形parentheses圆括号passthrough经过penny一美分硬币，便士pentagon五边形percapita人均percent百分比perigon周角perimeter周长permutation排列perpendicularline垂线pictograph象形图piechart饼图pint品脱plane平面point/dot点polygon多边形polynomial多项式positive正的primenumber质数（素数）prism棱柱probability概率product乘积profit利润properfraction真分数proportion比例purchase购买pyramid棱锥Pythagoreantheorem勾股定理quadrant象限QuadraticEquation二次方程quadratics二次式，二次项；二次的quadrihedron三角锥quadrilateral四边形quadruple/fourfold四倍quantic同次多项式quart夸脱quarter四分之一quartic四次的，四次式quotient商radial射线radian弧度radicalexpression根式表达radicalsign根号radius半径random随机range值域rate比率ratio比例，比值rationalnumber有理数realnumber实数reciprocal倒数rectangle矩形rectangularcoordinate直角坐标系rectangularsolid长方体recurringdecimal循环小数reflection反射，映射regularpolygon正多边形regularprism正棱柱regularpyramid正棱锥regularsolid正多面体remainder余数remaining剩余的remoteinteriorangle不相邻内角represent表示respectively分别地retailprice零售价rhombus菱形rightangle直角righttriangle直角三角形rootsign根号root根rotation旋转roundangle周角round四舍五入satisfy满足scale刻度scalenecylinder斜柱体scalenetriangle不等边三角形scalene斜的，不等边的scatterplot散点图scientificnotation科学计数法score二十；分数segment线段semicircle半圆sequence=progression数列sets集合shadedregion阴影区域share股份side边similarterms同类项Similartriangles相似三角形simplefraction简分数simpleinterest单利slop斜率solid立体solutionset解集solution解，答案sphere球体squareroot平方根square平方square正方形statistics统计stock股票straightangle平角straightline直线subtract/subtraction/minus减法/减去subtrahend减数sufficient足够的sum和supplementaryangles补角surd无理数surfacearea表面积symmetry对称table表格tangent相切，切线tank容器tens十位tenths十分位terminatingdecimals有限小数thedistanceformula距离公式thehundredth（小数）百分位theleastcommondenominator最小公分母themidpointformula中点公式theprecedingterm前一个数thesubsequentterm后一个数thetenth（小数）十分位theorem定理，法则tickmark刻度线tie并列。打平transformation变性translation平移transversal截线trapezia梯形triangle三角形trigonometricfunction三角函数trinomial三项式triple三倍twice两倍union并集（∪）unit单位units个位value值variable变量；可变的vertex（复数vertices）顶点verticalangles对顶角volume体积weightedaverage加权平均width宽x-axisx轴yard码y-axisy轴y-intercepty轴截距单位换算长度：1mile=1760yards=5280feet1yard=3feet1foot=12inches面积：1squareyard=9squarefeet1squarefoot=144squareinches时间：1decade=10years1year=52weeks=365days1week=7days1day=24hours1hour=60minutes=3600seconds体积：1quart=2pints=0.946liter1gallon=4quarts重量：