tetrahedron英文

1、半圆semicircle 2、扇形sector 3、环ring 4、椭圆ellipse 5、圆周circumference 6、轨迹locus,?loca(pl.) 7、平行六面体parallelepiped 8、立方体cube 9、七面体heptahedron 10、八面体octahedron 11、九面体enneahedron 12、十面体decahedron 13、十一面体hendecahedron 14、十二面体dodecahedron 15、二十面体icosahedron 16、多面体polyhedron 17、旋转rotation 18、轴axis 19、球sphere 20、半球?hemisphere 21、底面undersurface 22、表面积surface?area 23、体积volume 24、空间space 25、双曲线hyperbola 26、抛物线parabola 27、四面体tetrahedron 28、五面体pentahedron 29、六面体hexahedron菱形rhomb,rhombus,rhombi(pl.),diamond 30、正方形square 31、梯形trapezoid 32、直角梯形righttrapezoid 33、等腰梯形isoscelestrapezoid 34、五边形pentagon 35、六边形hexagon 36、七边形heptagon 37、八边形octagon 38、九边形enneagon

3tothefourth数学mathematics，maths公理axiom定理theorem计算calculation运算operation证明prove假设hypothesis,hypotheses(pl.)命题proposition定理theorem定义defination算术arithmetic数字digit数number自然数naturalnumber整数integer小数decimal小数点decimalpoint分数fraction分子numerator分母denominator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,difference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大于greaterthan小于lessthan大于等于equalorgreaterthan小于等于equalorlessthan运算符operator比ratio正positive负negative零null,zero,nought,nil十进制decimalsystem二进制binarysystem十六进制hexadecimalsystem权weight,significance进位carry截尾truncation四舍五入round下舍入rounddown上舍入roundup有效数字significantfigure代数algebra公式formula,formulae(pl.)单项式monomial多项式polynomial,multinomial系数coefficient未知数unknown等式，方程式equation一次方程linearequation二次方程quadraticequation三次方程cubicequation四次方程quarticequation不等式inequality阶乘factorial对数logarithm指数，幂exponent乘方power二次方，平方square三次方，立方cube四次方thepoweroffour,thefourthpowern次方thepowerofn,thenthpower开方evolution,extraction二次方根，平方根squareroot三次方根，立方根cuberoot四次方根therootoffour,thefourthrootn次方根therootofn,thenthroot集合set元素element空集emptyset子集subset交集intersection并集union补集complement映射mapping函数function定义域domain值域range常量constant变量variable单调性monotonicity奇偶性parity周期性periodicity图象image数列，级数series,sequence微积分calculus微分differentiation导数derivative极限limit无穷infinite(a.)infinity(n.)积分integral定积分definiteintegral不定积分indefiniteintegral有理数rationalnumber无理数irrationalnumber实数realnumber虚数imaginarynumber复数complexnumber矩阵matrix行列式determinant几何geometry点point线line面plane体solid线段segment射线radial平行parallel相交intersect角angle角度degree弧度radian锐角acuteangle直角rightangle钝角obtuseangle平角straightangle周角perigon底base边side高height三角形triangle锐角三角形acutetriangle直角三角形righttriangle直角边leg斜边hypotenuse勾股定理Pythagoreantheorem钝角三角形obtusetriangle不等边三角形scalenetriangle等腰三角形isoscelestriangle等边三角形equilateraltriangle四边形quadrilateral平行四边形parallelogram矩形rectangle长length宽width菱形rhomb,rhombus,rhombi(pl.),diamond正方形square梯形trapezoid直角梯形righttrapezoid等腰梯形isoscelestrapezoid多边形polygon正多边形equilateralpolygon圆circle圆心centre(BrE),center(AmE)半径radius直径diameter圆周率pi弧arc半圆semicircle扇形sector环ring椭圆ellipse圆周circumference周长perimeter面积area轨迹locus,loca(pl.)相似similar全等congruent四面体tetrahedron五面体pentahedron六面体hexahedron平行六面体parallelepiped立方体cube多面体polyhedron棱锥pyramid棱柱prism棱台frustumofaprism旋转rotation轴axis圆锥cone圆柱cylinder圆台frustumofacone球sphere半球hemisphere底面undersurface表面积surfacearea体积volume空间space坐标系coordinates坐标轴x-axis,y-axis,z-axis横坐标x-coordinate纵坐标y-coordinate原点origin双曲线hyperbola抛物线parabola三角trigonometry正弦sine余弦cosine正切tangent余切cotangent正割secant余割cosecant反正弦arcsine反余弦arccosine反正切arctangent反余切arccotangent反正割arcsecant反余割arccosecant相位phase周期period振幅amplitude内心incentre(BrE),incenter(AmE)外心excentre(BrE),excenter(AmE)旁心escentre(BrE),escenter(AmE)垂心orthocentre(BrE),orthocenter(AmE)重心barycentre(BrE),barycenter(AmE)内切圆inscribedcircle外切圆circumcircle统计statistics平均数average加权平均数weightedaverage方差variance标准差standarddeviation比例propotion百分比percent百分点percentage百分位数percentile排列permutation组合combination概率probability分布distribution正态分布normaldistribution条形统计图bargraph柱形统计图frequencyhistogram折线统计图frequencypolygon曲线统计图curvediagram扇形统计图piediagram

3的4次方 = 3 to the power of 45的3次 = 5 cubed(对不起，之前弄错了 中文太差了 ><)函数 = function 二次函数 = quadratic function 反函数 = inverse function 正比例函数 = linear function 其他的楼上那位的都包括了 =] 如果你想要一些英文数学笔记，告诉我我可以发给你。