《【8A版】初中数学名词中英文对照》由会员分享，可在线阅读，更多相关《【8A版】初中数学名词中英文对照（7页珍藏版）》请在金锄头文库上搜索。
1、【MeiWei81-优质实用版文档】初中数学英语名词positivepztvnumber正数negativengtvnumber负数rationalrn!number有理数numberaGiskss数轴originrdn原点oppositepztnumber相反数absolutepztvaluevlju绝对值powerpau乘方，幂basenumber底数eGponentksponnt指数approGimateprksmtnumber近似数significantsgnfkntdigit有效数字monomialmnoml单项式coefficient,kofnt系数degreeofamonomia
2、l单项式的次数polynomial,plnoml多项式termtm项constantknstntterm常数项degreeofapolynomial,plnoml多项式次数equationknstnt方程integralntgrleGpressionksprn整式solutionslun解linearlnequationkwenwithoneunknown一元一次方程net展开图geometricdmtrkfigurefgj几何图形solidsldfigurefgj立体图形planefigureknstnt平面图形solidsld体line线surfacesfs面point点intersect
3、ion,ntskn相交pointofintersection焦点center中点angleg!角distance距离angulargjldissector角平分线complementary,kmplmntrangle余角degree度supplementary,splmntriangle补角congruentkgruntfigures全等形symmetricsmtrkfigure轴对称图形congruenttrianglestra,g!全等三角形aGisofsymmetrysmtr对称轴symmetricpoints对称点radicandrd,knd被开方数perpendicular,ppnd
4、kjlbisectorbaskt垂直平分线graphgrf图象isoscelesass!,iztriangle等腰三角形variablevrb!变量equilateral,ikwltrltriangle等边三角形constantknstnt常量arithmeticrmtksquareskwrroot算术平方根realnumber实数squareroot平方根/二次方根eGtractionkstrknofsquareroot开平方cubekjubroot立方根/三次方根eGtractionofcuberoot开立方radicalrdk!eGponentksponnt根指数irrationalrn
5、!number无理数functionfkn函数independent,ndpndntvariable自变量proportionalprporn!function正比例函数linearlnfunction一次函数formulafrmjlforthedifferenceofsquares平方差公式factoringfkt因式分解formulaforthesquareofthesum完全平方公式commonkmnfactorfkt公因式adjacentdesntanglesonastraightstretline邻补角verticalvtk!angles对顶角perpendicular,ppndkj
6、l垂直corresponding,krspndangles同位角perpendicularline垂线alternateltntinteriorntrangles内错角footofaperpendicular垂足interioranglesonthesameside同旁内角parallelpr,ll平行proposition,prpzn命题theoremirm定理translationtrnslen平移orderedpair有序数对rectangularrktgjlcoordinatekordnetsystemsstm平面直角坐标系G-aGiskssG轴y-aGisy轴coordinate座标
7、quadrantkwdrnt象限triangle三角形altitudelt,tjud高medianmidn中线bisectorbasktofangle角平分线polygonpl,gn多边形diagonaldagn!对角线regularrgjlpolygon正多边形linearequationoftwounknown二元一次方程systemoflinearequationoftwounknown二元一次方程组bargraph条形图substitution,sbsttjunmethodmd代入法inequalitynkwlt不等式additiondn-substitutionmethod加减法so
8、lutionslunset解集linearequalityikwltofoneunknown二元一次不等式statisticsttstk统计学systemoflinearequalityofoneunknown二元一次不等式组piecharttrt扇形图samplingsmplsurvey抽样调查histogramhst,grm直方图population,ppjlen总体individual,ndvdul个体samplesmp!样本samplesizesaz样本容量simplerandomrndmsamplingsmpl简单随机抽样frequencyfrikwnsdistribution,ds
9、trbjun频数分布fractioninlowestterms最简分数reductionrdknofafraction约分changingfactionstoacommondenominatordnm,net通分fractionalequation分式方程fractionfrkn分式inversenvsproportionalprporn!functionfkn反比例函数hyperbolahapbl双曲线parallelogram,prll,grm平行四边形rectanglerktg!矩形rhombusrmbs菱形squareskwr正方形trapeziumtrpizm梯形isoscelesa
10、ss!,iztrapezium等腰梯形barycenter重心weightedwetdaveragevrd加权平均数weight全medianmidn中位数modemod众数rangerend极差variancevrns方差quadratickwdrtkfunction二次函数similarfiguresfgj相似图形similarpolygonspl,gnz相似多边形proportionalsegmentssgmnt比例函数homotheticfigures位似图形sinesan正弦（sin）cosinekosan余弦（cos）tangenttndnt正切（tan）trigonometric
11、,trgnmtrkfunctionofacuteangle锐角三角形projectionprdkn投影parallelpr,llprojection平行投影centerprojection中心投影viewvju视图algebraic,ldbrekeGpression代数式rotationroten旋转quadratickwdrtkequationinoneunknow一元二次方程root根centeralsymmetrysmtrfigure中心对称circlesk!圆centerofacircle圆心radiusreds半径chordkrd弦diameterdamt直径arcrk弧semism
12、-circle半圆centeralangle圆心角angleinacircularsegmentsgmnt圆周角circumcircle外接圆circumcenter外心tangenttndntline切线inscribedcircle内切圆incenter内心randomrndmeventvnt随机事件proability概率treediagramda,grm树形图数学mathematics,maths(BrE),math(AmE)公理aGiom定理theorem计算calculation运算operation证明prove假设hypothesis,hypotheses(pl.)命题prop
13、osition算术arithmetic加plus(prep.),add(v.),addition(n.)被加数augend,summand加数addend和sum减minus(prep.),subtract(v.),subtraction(n.)被减数minuend减数subtrahend差remainder乘times(prep.),multiply(v.),multiplication(n.)被乘数multiplicand,faciend乘数multiplicator积product除dividedby(prep.),divide(v.),division(n.)被除数dividend除数divisor商quotient等于equals,isequalto,isequivalentto大于isgre
