小学数学英语单词汇总.doc

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1、精品文档，仅供学习与交流，如有侵权请联系网站删除小学数学类英语单词汇总减少decreaseddi:kri:s、reduced ridju:st减少到decreaseto减少了decreaseby增加increaseinkri:s增加了increaseby 增加到increaseto大于isgreaterthan小于islesserthan大于等于isequalorgreaterthan小于等于isequalorlesserthan用. 表达 intermsof.最接近的tothenearest位于 上becontained knteindin涨价markup降价markdown三位数3-dig

2、itnumbertwodigits 2位unitsdigit 个位速度veiocityvilsiti、speed距离distancedistns顺时针方向clockwiseklkwaiz逆时针方向counterclockwisekantklkwaz计算calculationklkjlen总计（乘法）at total1.总数（用于加法中，相当于）2.总计（用于减法中，相当于）倍times 、multiple mltipl成本cost每人percapita kpit 平分bisectbasekt, basekt平均数meanmi:n average vrid平均值average vrid 倒数（r

3、eciprocal risiprkl）x的倒数为1/x最小公倍数leastcommonmultiple mltipl最小可能的值leastpossiblevalue vlju数字digitdidit数numbernmb自然数naturalntrlnumber整数integerntd 、wholenumber小数decimaldesiml小数点decimalpoint中点midpoint奇数oddnumber偶数evennumber质数primenumber实数realnumber余数remainderrimeind最大值maximummksimm 最小值minimumminimm1、分数2.比

4、例fractionfrkn分子numeratornu:mret, nju:-分母denominator dnmnet比ratioreiiu正positivepzitiv 正数positivenumber负negativenetiv 公约数，公因子commonkmndivisordvaz因子factor公因子commonfactorfkt零null,zero ziru,nought n:t,nilnil 进位carrykri四舍五入round比例propotionprmn、proportionratio reiiu百分比percentpsent百分点percentagepsentid百分位数pe

5、rcentilepsentail等式，方程式equationikwein点pointpint 线line lain 面planeplein体solidslid线段segmentsemnt平行parallelprlel 平行线parallellines平行四边形parallelogramprlelgrm相交intersectntsekt未知数unknownnnn,x-factor,y-factor,z-factor运算operationprein 运算符operatorpreit加plus(prep.)pls,add(v.) d,addition(n.) din被加数summandsmnd加数a

6、ddenddend和sumsm减 minus(prep.)mains,subtract(v.) sbtrkt, 减法subtraction(n.) sbtrkn被减数minuendminjuend减数subtrahendsbtrhend差remainderrimeind乘 times(prep.) tamz, multiply(v.) mltiplai,乘法multiplication(n.)mltplken被乘数multiplicandmltipliknd,faciend feiiend乘数multiplicatormltiplikeit积productprdkt除dividedadj dv

7、add,by(prep.),divide(v.) divaid,1、除2.部分division(n.) divin1、被除数2.红利dividend dividend被除数dividedevenly除数divisordvaz商quotientkwnt 等于equalsi:kwl,isequalto,isequivalent ikwivlntto角anglel 角度degreediri:弧度radianreidjn 锐角acutekju:tangle直角rightangle 钝角obtusebtu:s, -tju:s, b-angle 平角straightstreitangle 周角perigo

8、nperin底basebeis边、边长sidesaid 高heighthait 、altitudeltitju:d长length le 宽width wid三角形triangletrail锐角三角形acutetriangle 直角三角形righttriangle直角边leg 钝角三角形obtusebtu:s, -tju:s, b-triangle 不等边三角形scaleneskeli:n, skeli:ntriangle等腰三角形isoscelesassli:ztriangle 等边三角形equilaterali:kwltrl, ekw-triangle四边形quadrilateralkwdr

9、ltrl 矩形rectanglerektl 周长perimeterprmt 面积areari圆circles:kl 圆心centresent (BrE),center(AmE)同心圆concentric knsentrkcircle半径radiusreidjs（复数为radii）直径diameterdaimit圆周率pi 弧arc:k 半圆semicirclesems:kl圆周长circumferenceskmfrns扇形sectorsekt 环ringri椭圆ellipselps 圆周circumferenceskmfrnsaxisksis球、球体spheresfi半球hemisphereh

10、emisfi底面undersurfacends:fis表面积surfaces:fisarea 体积volumevlju:m空间space speis旋转rotationrten 轨迹locus, lksloca(pl.)正方形squareskw 梯形trapezoidtrpizid长方形rectanglerektl长方体rectangularrektjulprism przm直角梯形righttrapezoid等腰梯形isoscelesassli:ztrapezoid数学mathematicsmimtiks,maths(BrE) ms,math(AmE)公理axiom ksi:m 定理theo

11、remi:rm, rm证明provepru:v假设hypothesishaipisis,hypotheses(pl.) haipisis命题propositionprpzin算术arithmeticrimtik算术平均数arithmaticrimtikmean有理数rationalrnlnumber十进制decimaldesimlsystemsistm二进制binarybanri:system 十六进制hexadecimalheksdesim()lsystem 截尾truncation下舍入rounddown上舍入roundup有效数字significantsinifikntdigit无效数字

12、insignificantnsgnfkntdigit 代数algebraldibr公式formulaf:mjul,formulae(pl.) 系数coefficientkfnt一次方程simplesimplequation二次方程quadratickwdrtikequation 三次方程cubickju:bkequation四次方程quartickw:tikequation 不等式inequationinikwein阶乘factorialfkt:ril 指数，幂exponentekspunnt乘方power pau 二次方，平方squareskw平方数.正方形三次方，立方cubekju:b 立

13、方数.立方体四次方thepoweroffour,thefourthpowern次方thepowerofn,thenthpower（方程的）解solution几何geometrydimitri 射线radial redi:l 斜边hypotenuse勾股定理Pythagoreanpairi:ntheorem集合aggregateriit 、set 元素elementelimnt数列，级数seriessiri:z sequence si:kwns菱形rhomb,rmrhombus rmbs,rhombi(pl.),diamonddaimnd正多边equilateral i:kwltrl, ekw-

14、polygonpli:gn正多边形regularpolygon排列permutationp:mjten 组合combinationkmbinein图表graph r:f条形统计图bargraph柱形统计图histogramhisturm折线统计图brokenlinegraph曲线统计图curvek:vdiagramdairm扇形统计图piepaidiagram邻角adjacentdeisntangle角平分线anglebisectorbasekt, basek-算术平均值（总和除以总数）arithmetic rimtikmean等差数列（等差级数）arithmeticprogressionpr

15、gren直角三角形的股arm弦chordk:d合数（可被除1及本身以外其它的数整除）composite kmpzit number圆锥（体积1/3*pi*r*r*h）conekun全等的congruent kgru:nt, kngru:-连续的整数consecutiveknsekjutivintegerntd圆柱体cylindersilind1. 定义2. 化简definedifain代表，表示denotedinut折旧depreciationdpri:i:en不同的distinctdistikt可整除的divisibledvzbl预付款，定金downpaymentpeimnt表达expres

16、sion ikspren（立体图形的）某一面face几何平均值（N个数的乘积再开N次方）geometric di:metrkmean等比数列（等比级数）geometricprogression prgren剩余haveleft假分数impropermprpfractionfrkn截距interceptntsept利率interestintristratereit.内角interiorintiriangle标价listprice利润marginm:din、profit prft, prft三角形的中线medianmi:di:nofatriangle trail倍非零nonzeronnziru数线

17、numberlines重叠overlapuvlp垂直线perpendicularp:pndkjllines平面plane次方（2的5次方thefifthpowerof2）power质因子primepraimfactor真分数properprpfractionfrkn买价purchasingptsprice零售价retailri:teilvaluevlju卖价saleprice斜率slopeslup（方程的）解solutionslu:n相切tangenttndnt十分位tenthsdigit十分位tenth并列，打平tietai顶角vertexv:teksangle对顶角verticalv:ti

18、klangle平行六面体parallelepipedprlelepiped四面体tetrahedron 五面体pentahedronpenthedrn六面体hexahedronhekshedrn七面体heptahedronhepthedrn 八面体octahedronkthedrn九面体enneahedronenihedrn 十面体decahedrondekhedrn十一面体hendecahedronhendekhi:drn 十二面体dodecahedrondudikhedrn二十面体icosahedronaikushedrn 多面体polyhedronplihedrn五边形pentagonpentgn 六边形hexagonheksgn七边形heptagonheptn 八边形octagonktgn九边形enneagonenin 十边形decagondekgn十一边形hendecagonhendekn 十二边形dodecagondudekn多边形polygonpli:gn【精品文档】第 8 页