小学数学英语单词汇总(带音标-分类)

6/6小学数学英语单词汇总(带音标-分类)小学数学类英语单词汇总

基本：

数学mathematics[m?θ(?)'m?t?ks],maths(BrE),math(AmE)

加plus[pl?s](prep.),add[?d](v.),addition[?'d??(?)n](n.)

被加数summand['s?m?nd]

加数addend['?dend]

和sum[s?m]

减minus['ma?n?s](prep.),subtract[s?b'tr?kt](v.),subtraction[s?b'tr?k?n](n.)

被减数minuend['m?nj?end]

减数subtrahend['s?btr?,hend]

差remainder[r?'me?nd?]

乘times[ta?mz](prep.),multiply['m?lt?pla?](v.),multiplication[,m?lt?pl?'ke??(?)n](n.)

被乘数multiplicand[,m?lt?pl?'k?nd;'m?lt?pl?,k?nd],faciend['fei?iend]

乘数multiplicator['m?ltiplikeit?]

积product['pr?d?kt]

除divided[d?'va?d?d],by[ba?](prep.),divide[d?'va?d](v.),division[d?'v??(?)n](n.)

被除数dividend['d?v?dend]

除数divisor[d?'va?z?]

商quotient['kw???(?)nt]

等于equals['i:kw?lz],isequalto,isequivalentto

大于isgreater['ɡreit?]than

小于islesser['les?]than

大于等于isequalorgreaterthan

小于等于isequalorlesserthan

平均数mean[mi?n]

倒数（reciprocal[r?'s?pr?k(?)l]）x的倒数为1/x

有理数rational['r??(?)n(?)l]number

数字digit['d?d??t]

数number

自然数natural['n?t?(?)r(?)l]number

整数integer['?nt?d??]

小数decimal['des?m(?)l]

小数点decimalpoint

分数fraction['fr?k?(?)n]

分子numerator['nju?m?re?t?]

分母denominator[d?'n?m?ne?t?]

比ratio['re?????]

正positive['p?z?t?v]

负negative['neg?t?v]

零null[n?l],zero['z??r??],nought[n??t],nil[n?l]

进位carry['k?r?]

四舍五入round[ra?nd]

下舍入round[ra?nd]down

上舍入round[ra?nd]up

代数algebra['?ld??br?]

公式formula['f??mj?l?],formulae['f??mj?li?](pl.)

系数coefficient[,k???'f??(?)nt]

偶数evennumber

奇数odd[?d]number

方程：

未知数unknown[?n'n??n],x-factor,y-factor,z-factor等式，方程式equation[?'kwe??(?)n]

一次方程simple['s?mp(?)l]equation[?'kwe??(?)n]

二次方程quadratic[kw?'dr?t?k]equation[?'kwe??(?)n]

三次方程cubic['kju?b?k]equation[?'kwe??(?)n]

四次方程quartic['kw??t?k]equation[?'kwe??(?)n]

不等式inequation[,ini'kwei??n,-??n]

阶乘factorial[f?k't??r??l]

指数，幂exponent[?k'sp??n?nt;ek-]

乘方power['pa??]

二次方，平方square[skwe?]

三次方，立方cube[kju?b]

四次方thepoweroffour,thefourthpowern次方thepowerofn,thenthpower

（方程的）解solution[s?'lu??(?)n]

几何：

基本：

几何geometry[d??'?m?tr?]

点point[d??'?m?tr?]

线line[la?n]

面plane[ple?n]

体solid['s?l?d]

线段segment['segm(?)nt]

射线radial['re?d??l]

平行parallel['p?r?lel]

相交intersect[?nt?'sekt]

底base[be?s]

边side[sa?d]

长length[le?θ]

宽width[w?tθ;w?dθ]

高height[ha?t]

高altitude['?lt?tju?d]

周长perimeter[p?'r?m?t?]

面积area['e?r??]

表面积surface['s??f?s]area

体积volume['v?lju?m]

底面undersurface['?nd?s??f?s]

角：

角angle['??g(?)l]

角度degree[d?'gri?]

弧度radian['re?d??n]

锐角acute[?'kju?t]angle['??g(?)l]

直角right[ra?t]angle['??g(?)l]

钝角obtuse[?b'tju?s]angle['??g(?)l]

平角straight[stre?t]angle['??g(?)l]

邻角adjacent[?'d?e?s(?)nt]angle

周角perigon['periɡ?n]

三角形triangle['tra???g(?)l]

锐角三角形acute[?'kju?t]triangle['tra???g(?)l]

直角三角形right[ra?t]triangle['tra???g(?)l]

直角边leg[leg]

斜边hypotenuse[ha?'p?t?nju?z;-s]

勾股定理Pythagorean[pai'θ?g?ri?n]theorem['θ??r?m]

钝角三角形obtuse[?b'tju?s]triangle['tra???g(?)l]

不等边三角形scalene['ske?li?n]triangle['tra???g(?)l]

等腰三角形isosceles[a?'s?s?li?z]triangle['tra???g(?)l]

等边三角形equilateral[,i?kw?'l?t(?)r(?)l]triangle['tra???g(?)l]

直角三角形的股leg[leg]

形：

四边形quadrilateral[,kw?dr?'l?t(?)r(?)l]

平行四边形parallelogram[,p?r?'lel?gr?m]

矩形rectangle['rekt??g(?)l]

菱形rhomb[r?m(b)],rhombus['r?mb?s],rhombi(pl.),diamond

正方形square[skwe?]

梯形trapezoid['tr?p?z??d;tr?'pi?z??d]

直角梯形righttrapezoid['tr?p?z??d;tr?'pi?z??d]

等腰梯形isoscelestrapezoid['tr?p?z??d;tr?'pi?z??d]

五边形pentagon['pent?ɡ(?)n]

六边形hexagon['heks?g(?)n]

七边形heptagon['hept?g(?)n]

八边形octagon['?kt?g(?)n]

九边形enneagon['eni?ɡ?n]

十边形decagon['dek?g(?)n]

十一边形hendecagon[hen'dek?g(?)n]

十二边形dodecagon[d??'dek?g(?)n]

多边形polygon['p?l?g(?)n]

正多边形equilateral[,i?kw?'l?t(?)r(?)l;,ekw?-]polygon['p?l?g(?)n]

圆：

圆circle['s??k(?)l]

圆心centre['sent?](BrE),center(AmE)

半径radius['re?d??s]

直径diameter[da?'?m?t?]

圆周率pi

弧arc[ɑ?k]

半圆semicircle['sem?s??kl]

扇形sector['sekt?]

圆心center

环ring[r??]

椭圆ellipse[?'l?ps]

圆周circumference[s?'k?mf(?)r(?)ns]

轨迹locus['l??k?s],loca['l?uk?](pl.)

圆周长circumference[s?'k?mf(?)r(?)ns]

顺时针方向clockwise['kl?kwa?z]

逆时针方向counterclockwise[ka?nt?'kl?kwa?z]

旋转rotation[r?(?)'te??(?)n]

轴axis['?ks?s]

球sphere[sf??]

半球hemisphere['hem?sf??]

同心圆concentric[k?n'sentr?k]circle

圆锥（体积＝1/3*pi*r*r*h）cone

圆柱体cylinder['s?l?nd?]

体：

平行六面体parallelepiped[,p?r?lel?'pa?ped;,p?r?le'lep?ped]立方体cube

四面体tetrahedron[,tetr?'hi?dr?n;-'hed-]

五面体pentahedron[,pent?'hi?dr(?)n;-'hed-]

六面体hexahedron[,heks?'hi?dr?n;-'hed-]

七面体heptahedron[,heks?'hi?dr?n;-'hed-]

八面体octahedron[?kt?'hi?dr?n;-'hed-]

九面体enneahedron[,eni?'hi:dr?n]

十面体decahedron[,dek?'hi?dr(?)n;-'hed-]

十一面体hendecahedron[,hendek?'hedr?n]

十二面体dodecahedron[,d??dek?'hi?dr(?)n;-'hed-]

二十面体icosahedron[,a?k?s?'hi?dr?n;-'hed-]

多面体polyhedron[,p?l?'hi?dr?n;-'hed-]

统计图：

空间space[spe?s]

平均数average['?v(?)r?d?]

比例propotion[pr??p?r?n]

百分比percent[p?'sent]百分点percentage[p?'sent?d?]

百分位数percentile[p?'senta?l]

排列permutation[p??mj?'te??(?)n]

组合combination[k?mb?'ne??(?)n]

图表graph[grɑ?f;gr?f]

其他：

代数algebra['?ld??br?]

角平分线anglebisector[ba?'sekt?]

算术平均值（总和除以总数）arithmetic[?'r?θm?t?k]mean

等差数列（等差级数）arithmetic[?'r?θm?t?k]progression[pr?'gre?(?)n]

直角三角形的股arm

总计（乘法）at

平均值average['?v(?)r?d?]

平分bisect[ba?'sekt]

弦chord[k??d]

组合combination[k?mb?'ne??(?)n]

公约数，公因子common['k?m?n]divisor[d?'va?z?]

公因子common['k?m?n]factor

合数（可被除1及本身以外其它的数整除）composite['k?mp?z?t]number全等的congruent['k??gr??nt]

连续的整数consecutive[k?n'sekj?t?v]integer['?nt?d??]

成本cost

减少decreased

减少到decrease[d?'kri?s]to

减少了decrease[d?'kri?s]by

分母denominator[d?'n?m?ne?t?]

（立体图形的）某一面face

因子factor

1.分数

2.比例fraction

几何平均值（N个数的乘积再开N次方）geometric[,d???'metr?k]mean等比数列（等比级数）geometric[,d???'metr?k]progression

剩余haveleft

六边形hexagon['heks?g(?)n]

斜边hypotenuse[ha?'p?t?nju?z;-s]

增加increase[?n'kri?s]

增加了increase[?n'kri?s]by

增加到increase[?n'kri?s]to

截距intercept[,?nt?'sept]

整数integer['?nt?d??]

利率interest['?nt?d??]rate[re?t]

内角interior[?n't???r??]angle

相交intersect[?nt?'sekt]

最小公倍数leastcommon['k?m?n]multiple['m?lt?pl]

最小可能的值leastpossible['p?s?b(?)l]value['v?lju?]

最大值maximum['m?ks?m?m]

三角形的中线median['mi?d??n]ofatriangle['tra???g(?)l]中点mid[m?d]po