1、 一、基本圖形三角形：triangle矩形：rectangle正方形：square平行四邊形：parallelogram梯形：tapezoid菱形：rhombus圓：circle四邊形：quadrilateral二、基本立體圖形正方體：cube長方體：rectangularprism圓柱體：rightcircularcyclinder圓錐體：rightcircularcone球體:sphere三、基本計算量長度：length面積：area體積（容積）:volume周長：perimeter表面積：surfacearea底面積：basearea四、有關集合union并集propersubset真子

2、集solutionset解集五、有關數(shù)論naturalnumber自然數(shù)positivenumber正數(shù)六、數(shù)列數(shù)學社提供AMC常用詞匯negativenumber負數(shù)oddinteger，oddnumber奇數(shù)eveninteger，evennumber偶數(shù)integer，wholenumber整數(shù)positivewholenumber正整數(shù)negativewholenumber負整數(shù)consecutivenumber連續(xù)整數(shù)realnumber，rationalnumber實數(shù)，有理數(shù)irrational(number)無理數(shù)inverse倒數(shù)compositenumber合數(shù)eg.4,6

3、,8,9,10,12,14,15primenumber質(zhì)數(shù)eg.2,3,5,7,11,13,15reciprocal倒數(shù)commondivisor公約數(shù)multiple倍數(shù)(last:commonmultiple(最小:公約數(shù)(prime:factor(質(zhì):因子ordinarycsale，decimalscale十進制nonnegative非負的tens十位units個位mode眾數(shù)median中數(shù)commonratio公比arithmeticprogression(sequence)等差數(shù)列geometricprogression(sequence)等比數(shù)列七、其它approximate近似

4、(anti)clockwise(逆)順時針方向cardinal基數(shù)數(shù)學社提供AMC常用詞匯ordinal序數(shù)oblique斜三角形directproportion正比inscribedtriangle內(nèi)接三角形distinct不同的estimation估計，近似3、有關收斂的平面圖形，除三角形外parentheses括號semicircle半圓proportion比例concentriccircles同心圓combination組合quadrilateral四邊形table表格pentagon五邊形trigonometricfunction三角函數(shù)hexagon六邊形unit單位，位hepta

5、gon七邊形octagon八邊形八、其它幾何nonagon九邊形1、所有的角decagon十邊形alternateangle內(nèi)錯角polygon多邊形correspondingangle同位角parallelogram平行四邊形verticalangle對頂角equilateral等邊形centralangle圓心角plane平面interiorangle內(nèi)角square正方形，平方exteriorangle外角rectangle長方形supplementaryangles補角regularpolygon正多邊形complementaryangle余角rhombus菱形adjacentangl

6、e鄰角trapezoid梯形acuteangle銳角obtuseangle鈍角4、其它平面圖形rightangle直角arc弧roundangle周角line，straightline直線straightangle平角linesegment線段includedangle夾角parallellines平行線segmentofacircle弧形2、所有的三角形equilateraltriangle等邊三角形5、有關立體圖形scalenetriangle不等邊三角形cube立方體，立方數(shù)isoscelestriangle等腰三角形rectangularsolid長方體righttriangle直角三

7、角形regularsolid/regularpolyhedron正多面體circularcylinder圓柱體cone圓錐sphere球體solid立體的6、有關圖形上的附屬物altitude高depth深度side邊長circumference，perimeter周長radian弧度surfacearea表面積volume體積arm直角三角形的股crossection橫截面centerofacircle圓心chord弦radius半徑anglebisector角平分器diagonal對角線diameter直徑edge棱faceofasolid立體的面hypotenuse斜邊includeds

8、ide夾邊leg三角形的直角邊medianofatriangle三角形的中線數(shù)學社提供AMC常用詞匯intercept截距7、有關坐標coordinatesystem坐標系rectangularcoordinate直角坐標系origin原點abscissa橫坐標ordinate縱坐標numberline數(shù)軸quadrant象限slope斜率complexplane復平面8、其它planegeometry平面幾何trigonometry三角學base底邊，底數(shù)（e.g.2的5次方,2就是底數(shù)）opposite直角三角形中的對邊midpoint中點endpoint端點vertex（復數(shù)形式vert

9、ices）頂點tangent切線的transversal截線bisect平分circumscribe外切inscribe內(nèi)切intersect相交perpendicular垂直pythagoreantheorem勾股定理congruent全等的multilateral多邊的基本數(shù)學詞匯：力口：plus/and/positive減：minus/negative/subtract差：difference乘：multipliedby/times乘方:power積：product除：dividedbydivisible可被整除的 數(shù)學社提供AMC常用詞匯 #positive正的tangent切線（也是

10、正切tan）radius/radii半徑inequality不等式vertex頂點range值域liketerms，similarterms同類項originalequation原方程（least）commondenominator（最?。┕s數(shù)arithmeticmean算術平均數(shù)weightedaverage加權平均值exponent指數(shù)，冪variable變量inversefunction反函數(shù)factorization因式分解dozen打（12個）score廿（20個）quart夸脫gallon加侖（1gallon=4quart）dividedevenly被整除dividend被除數(shù)商：quotient余數(shù)：remainder階乘：factorial等于：equal不等于：notequalto大于：greaterthan小于:lessthan大于等于：equalorgreaterthan小于等于：equalorlessthan約等于：approximateequalroundto/tothenearest四舍五入因為：because所以：therefore開平方：squarerootof開立方：cuberootofradi