初中數(shù)學(xué)英語詞匯

1、abnormaldistribution非正態(tài)分布normaldistribution正態(tài)分布acuteangle銳角(rightangle直角；obtuseangle鈍角；straightangle平角；perigon周角)acutetriangle銳角三角形add(v.),addition(n.),plus(prep.)加addend加數(shù)aggregate集合algebra代數(shù)altitude高度amount數(shù)量amplitude振幅angle角(acuteangle銳角；rightangleangle平角；perigon周角)arc弧arcsine反正弦arccosine反余弦arcta

2、ngent反正切arccotangent反余切arcsecant反正割arccosecant反余割area面積arithmetic算術(shù)augend,summand被加數(shù)average平均數(shù)(weightedaverageaxiom公理axis軸Bbargraph條形統(tǒng)計圖histogram柱形統(tǒng)計圖brokenlinegraph折線統(tǒng)計圖curvediagram曲線統(tǒng)計圖piediagram扇形統(tǒng)計圖barycentre(BrE),barycenter(AmE)escentre(BrE),escenter(AmE)incentre(BrE),incenter(AmE)excentre(BrE)

3、,excenter(AmE)orthocentre(BrE),orthocenter(AmE)base底(side邊；height高)binarysystem二進制brokenlinegraph折線統(tǒng)計圖Ccalculation計算calculus微積分carry進位centre(BrE),center(AmE)圓心circle圓circumcircle外切圓(inscribedcircle直角；obtuseangle鈍角；straight加權(quán)平均數(shù)重心旁心內(nèi)心外心垂心circumference圓周clockwise順時針counterclockwise逆時針coefficient系數(shù)coin

4、cide重疊combination組合complement補集虛數(shù))complexnumber復(fù)數(shù)realnumber實數(shù)；imaginarynumbercone圓錐frustumofacone圓臺congruent全等的noncongruent不全等的constant常量variable變量coordinates坐標(biāo)系x-axis,y-axis,z-axis坐標(biāo)軸x-coordinate橫坐標(biāo)y-coordinate縱坐標(biāo)corner角,棱角cosecant余割secant正割cosine余弦sine正弦cotangent余切tangent正切cross十字交叉cube立方體cube三次方,

5、立方cuberoot三次方根,立方根cubicequation三次方程curvediagram曲線統(tǒng)計圖bargraph條形統(tǒng)計圖histogram柱形統(tǒng)計圖brokenlinegraph折線統(tǒng)計圖piediagram扇形統(tǒng)計圖cylinder圓柱Ddashedline虛線solidline實線decagon十邊形pentagon五邊形hexagon六邊形heptagon七邊形octagon八邊形enneagon九邊形hendecagon十一邊形dodecagon十二邊形polygon多邊形四面體五面體六面體平行六面體七面體八面體九面體十一面體decahedron十面體tetrahedronp

6、entahedronhexahedronparallelepipedheptahedronoctahedronenneahedronhendecahedrondodecahedron十二面體icosahedron二十面體polyhedron多面體decimal小數(shù)decimalpoint小數(shù)點decimalsystem十進制菱形不定積分)definiteintegral定積分(indefiniteintegraldegree角度denominator分母derivative導(dǎo)數(shù)determinant行列式diagram圖表diameter直徑(radius半徑)diamond,rhomb,rh

7、ombus,rhombi(pl.)dice/die骰子(tduzi)differential微分digit數(shù)字distribution分布normaldistribution正態(tài)分布abnormaldistribution非正態(tài)分布dividedby(prep.),divide(v.),division(n.)dividend被除數(shù)divisor除數(shù)dodecagon十二邊形pentagon五邊形hexagon六邊形heptagon七邊形octagon八邊形enneagon九邊形decagon十邊形hendecagon十一邊形polygon多邊形dodecahedron十二面體tetrahed

8、ron四面體pentahedron五面體hexahedron六面體parallelepiped平行六面體heptahedron七面體octahedron八面體enneahedron九面體decahedron十面體hendecahedron十一面體icosahedron二十面體polyhedron多面體domain,fieldofdefinition定義域Eedge邊,棱element元素ellipse橢圓enneagon九邊形pentagon五邊形hexagon六邊形heptagon七邊形octagon八邊形decagon十邊形hendecagon十一邊形dodecagon十二邊形polygo

9、n多邊形enneahedron九面體equals,isequalto,isequivalentto等于equation等式,方程式(inequation不等式)(simpleequation一次方程；quadraticequation四次obtuse次方程；cubicequation三次方程；quarticequation方程)equilateralpolygon正多邊形equilateraltriangle等邊三角形(isoscelestriangle等腰三角形；triangle鈍角三角形scalenetriangle不等邊三角形)equivalentto等于escentre(BrE),es

10、center(AmE)旁心incentre(BrE),incenter(AmE)內(nèi)心excentre(BrE),excenter(AmE)外心orthocentre(BrE),orthocenter(AmE)垂心barycentre(BrE),barycenter(AmE)重心evennumber偶數(shù)(oddnumber奇數(shù))evolution,extraction開方excentre(BrE),excenter(AmE)外心exponent指數(shù),冪extraction,evolution開方Ffacevalue面值faciend,multiplicand被乘數(shù)factor因數(shù)factoria

11、l階乘fieldofdefinition,domain定義域fold折疊formula,formulae(pl.)公式fraction分?jǐn)?shù)frustumofacone圓臺(cone圓錐)frustumofaprism棱臺(prism棱柱)function函數(shù)Ggeometry幾何graph圖表bargraph條形統(tǒng)計圖histogram柱形統(tǒng)計圖brokenlinegraph折線統(tǒng)計圖curvediagram曲線統(tǒng)計圖piediagram扇形統(tǒng)計圖grid格子Hheight高h(yuǎn)emisphere半球(sphere球)hendecagon十一邊形pentagon五邊形hexagon六邊形hept

12、agon七邊形octagon八邊形enneagon九邊形decagon十邊形dodecagon十二邊形polygon多邊形hendecahedron十一面體heptagon七邊形heptahedron七面體hexadecimalsystem十六進制hexagon六邊形hexahedron六面體histogram柱形統(tǒng)計圖curvediagram曲線統(tǒng)計圖bargraph條形統(tǒng)計圖brokenlinegraph折線統(tǒng)計圖piediagram扇形統(tǒng)計圖hyperbola雙曲線(parabola拋物線)hypothesis,hypotheses(pl.)假設(shè)hypotenuse斜邊(leg直角邊)I

13、icosahedron二十面體illustrate說明,用圖說明image圖象imaginarynumber虛數(shù)(realnumber實數(shù)；complexnumber復(fù)數(shù))incentre(BrE),incenter(AmE)內(nèi)心excentre(BrE),excenter(AmE)外心escentre(BrE),escenter(AmE)旁心orthocentre(BrE),orthocenter(AmE)垂心barycentre(BrE),barycenter(AmE)重心indefiniteintegral不定積分(definiteintegral定積分)inequation不等式inf

14、inite(a.)infinity(n.)無窮大infinitesimal無窮小inscribedcircle內(nèi)切圓(circumcircle外切圓)insignificantdigit無效數(shù)字(significantdigit有效數(shù)字)integer整數(shù)integral積分(definiteintegral定積分；indefiniteintegral不定積分)intersect相交intersection交集irrationalnumberisgreaterthanislesserthan無理數(shù)(rationalnumber大于小于有理數(shù))isequalorgreaterthanisequa

15、lorlesserthanisoscelestrapezoidisoscelestriangletriangle鈍角三角形L大于等于小于等于等腰梯形等腰三角形(equilateraltrianglescalenetriangle不等邊三角形等邊三角形；obtuseleg直角邊(hypotenuse斜邊)length長limit極限line線(dashedline虛線；solidlinelocus,loca(pl.)軌跡logarithm對數(shù)Mmapping映射mathematics,maths(BrE),math(AmE)matrix矩陣實線)數(shù)學(xué)maximum最大的mean平均數(shù)median

16、中位數(shù)minimum最小的minuend被減數(shù)minus(prep.),subtract(v.),subtraction(n.)減monomial單項式monotonicity單調(diào)性multiple倍數(shù)multiplicand,faciend被乘數(shù)multiplicator乘數(shù)multiply(v.),multiplication(n.);times(prep.)乘Nnaturalnumber自然數(shù)negative負(fù)nil,null,zero,nought零noncongruent不全等的(congruent全等)normaldistribution正態(tài)分布(abnormaldistribut

17、ion非正態(tài)分布)noughtnull零numberobtuseangle鈍角(acuteangle銳角；rightangle直角；straightangle平角；perigon周角)numeratorO分子obtusetriangle鈍角三角形(equilateraltriangle等邊三角形；isoscelestriangle等腰三角形；scalenetriangle不等邊三角形)octagon八邊形pentagon五邊形hexagon六邊形heptagon七邊形enneagon九邊形decagon十邊形hendecagon十一邊形dodecagon十二邊形polygon多邊形octahe

18、dron八面體oddnumber奇數(shù)(evennumber偶數(shù))origin原點operation運算operator運算符orthocentre(BrE),orthocenter(AmE)垂心barycentre(BrE),barycenter(AmE)重心escentre(BrE),escenter(AmE)旁心incentre(BrE),incenter(AmE)內(nèi)心excentre(BrE),excenter(AmE)外心Pparabola拋物線(hyperbola雙曲線)parallel平行parallelepiped平行六面體parallelogram平行四邊形quadrilate

19、ral四邊形rectangle矩形rhomb,rhombus,rhombi(pl.),diamond菱形square正方形parity奇偶性pentagon五邊形hexagon六邊形heptagon七邊形octagon八邊形enneagon九邊形decagon十邊形hendecagon十一邊形dodecagon十二邊形polygon多邊形pentahedron五面體percent百分比percentage百分點percentile百分位數(shù)鈍角；straightperigon周角(acuteangle銳角；rightangle直角；obtuseangleangle平角)perimeter周長pe

20、rmutation排列period周期periodicity周期性phase相位pi圓周率piediagram扇形統(tǒng)計圖histogram柱形統(tǒng)計圖curvediagram曲線統(tǒng)計圖bargraph條形統(tǒng)計圖brokenlinegraph折線統(tǒng)計圖plane面plus(prep.),add(v.),addition(n.)加point點polygon多邊形polyhedron多面體polynomial,multinomial多項式positive正power乘方thepoweroffour,thefourthpower四次方thepowerofn,thenthpowern次方primefact

21、or質(zhì)因數(shù)prism棱柱(frustumofaprism棱臺)probability概率,或然率product積proposition命題propotion比例prove證實pyramid棱錐Pythagoreantheorem勾股定理Qquadraticequation二次方程quadrilateral四邊形parallelogram平行四邊形rectangle矩形rhomb,rhombus,rhombi(pl.),diamondsquare正方形quarter四分之一quarticequation四次方程quotient商Rradial射線radian弧度range值域rank排列,排序r

22、atio比,比例rationalnumber有理數(shù)(irrationalnumberrealnumber實數(shù)(imaginarynumber虛數(shù)；rectangle矩形parallelogram平行四邊形quadrilateral四邊形rhomb,rhombus,rhombi(pl.),diamondsquare正方形radius半徑(diameter直徑)remainder差菱形無理數(shù))complexnumber復(fù)數(shù))菱形rhomb,rhombus,rhombipl.,diamond菱形rightangle直角acuteangle銳角；obtuseangle鈍角；straightangle平

23、角；perigon周角righttriangle直角三角形righttrapezoid直角梯形ring環(huán)root方根；方程的根therootoffour,thefourthroot四次方根therootofn,thenthrootn次方根root-mean-squaredeviation,standarddeviation標(biāo)準(zhǔn)差rotation旋轉(zhuǎn)round四舍五入rounddown下舍入roundup上舍入Sscalenetriangle不等邊三角形obtusetriangle鈍角三角形；equilateraltriangle等邊三角形；isoscelestriangle等腰三角形secan

24、t正割cosecant余割segment線段semicircle半圓sector扇形series數(shù)列,級數(shù)sibling兄弟姐妹side邊significance,weight權(quán)significantdigit有效數(shù)字insignificantdigit無效數(shù)字simpleequation一次方程similar相似sine正弦cosine余弦solid體solidline實線dashedline虛線space空間square正方形square二次方,平方cube三次方,立方；thepoweroffour,thefourthpower四次方thepowerofn,thenthpowern次方squareroot二次方根,平方根cuberoot三次方根,立方根；therootoffour,thefourthroot四次方根；therootofn,thenthrootn次方根subtrahend減數(shù)sphere球hemisphere半球statistics統(tǒng)計straightangle平角acuteangle銳角；obtuseangle鈍角；rightangle直角；perigon周角subset子集subtractv.,subtractionn.