数学英语单词

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1、abbreviation简写符号；简写absolute complement绝对补集absolute error绝对误差absolute inequality绝不等式absolute maximum绝对极大值absolute minimum绝对极小值absolute monotonic绝对单调absolute value绝对值accelerate加速acceleration加速度acceleration due to gravity重力加速度; 地心加速度accumulation累积accumulative累积的accuracy准确度act on施于action作用; 作用力acute ang

2、le锐角acute-angled triangle锐角三角形add加addition加法addition formula加法公式addition law加法定律addition law(of probability)（概率）加法定律additive inverse加法逆元; 加法反元additive property可加性adjacent angle邻角adjacent side邻边adjoint matrix伴随矩阵algebra代数algebraic代数的algebraic equation代数方程algebraic expression代数式algebraic fraction代数分式；

3、代数分数式algebraic inequality代数不等式algebraic number代数数algebraic operation代数运算algebraically closed代数封闭algorithm算法系统; 规则系统alternate angle（交）错角alternate segment内错弓形alternating series交错级数alternative hypothesis择一假设; 备择假设; 另一假设altitude高；高度；顶垂线；高线ambiguous case两义情况；二义情况amount本利和；总数analysis分析；解析analytic geometry

4、解析几何angle角angle at the centre圆心角angle at the circumference圆周角angle between a line and a plane直与平面的交角angle between two planes两平面的交角angle bisection角平分angle bisector角平分线；分角线angle in the alternate segment交错弓形的圆周角angle in the same segment同弓形内的圆周角angle of depression俯角angle of elevation仰角angle of friction静

5、摩擦角; 极限角angle of greatest slope最大斜率的角angle of inclination倾斜角angle of intersection相交角；交角angle of projection投射角angle of rotation旋转角angle of the sector扇形角angle sum of a triangle三角形内角和angles at a point同顶角angular displacement角移位angular momentum角动量angular motion角运动angular velocity角速度annum(X% per annum)年（年

6、利率X%）anti-clockwise direction逆时针方向；返时针方向anti-clockwise moment逆时针力矩anti-derivative反导数; 反微商anti-logarithm逆对数；反对数anti-symmetric反对称apex顶点approach接近；趋近approximate value近似值approximation近似；略计；逼近Arabic system阿刺伯数字系统arbitrary任意arbitrary constant任意常数arc弧arc length弧长arc-cosine function反余弦函数arc-sin function反正弦函

7、数arc-tangent function反正切函数area面积Argand diagram阿根图, 阿氏图argument(1)论证; (2)辐角argument of a complex number复数的辐角argument of a function函数的自变量arithmetic算术arithmetic mean算术平均；等差中顶；算术中顶arithmetic progression算术级数；等差级数arithmetic sequence等差序列arithmetic series等差级数arm边array数组; 数组arrow前号ascending order递升序ascending

8、 powers of XX 的升幂assertion断语; 断定associative law结合律assumed mean假定平均数assumption假定；假设asymmetrical非对称asymptote渐近asymptotic error constant渐近误差常数at rest静止augmented matrix增广矩阵auxiliary angle辅助角auxiliary circle辅助圆auxiliary equation辅助方程average平均；平均数；平均值average speed平均速率axiom公理axiom of existence存在公理axiom of e

9、xtension延伸公理axiom of inclusion包含公理axiom of pairing配对公理axiom of power幂集公理axiom of specification分类公理axiomatic theory of probability概率公理论axis轴axis of parabola拋物线的轴axis of revolution旋转轴axis of rotation旋转轴axis of symmetry对称轴back substitution回代bar chart棒形图；条线图；条形图；线条图base（1）底；（2）基；基数base angle底角base area底

10、面base line底线base number底数；基数base of logarithm对数的底basis基Bayes theorem贝叶斯定理bearing方位（角）；角方向（角）bell-shaped curve钟形图belong to属于Bernoulli distribution伯努利分布Bernoulli trials伯努利试验bias偏差；偏倚biconditional双修件式; 双修件句bijection对射; 双射; 单满射bijective function对射函数; 只射函数billion十亿bimodal distribution双峰分布binary number二进数

11、binary operation二元运算binary scale二进法binary system二进制binomial二项式binomial distribution二项分布binomial expression二项式binomial series二项级数binomial theorem二项式定理bisect平分；等分bisection method分半法；分半方法bisector等分线；平分线Boolean algebra布尔代数boundary condition边界条件boundary line界（线）；边界bounded有界的bounded above有上界的；上有界的bounded

12、below有下界的；下有界的bounded function有界函数bounded sequence有界序列brace大括号bracket括号breadth阔度broken line graph折线图calculation计算calculator计算器；计算器calculus(1) 微积分学; (2) 演算cancel消法；相消canellation law消去律canonical典型; 标准capacity容量cardioid心脏Cartesian coordinates笛卡儿坐标Cartesian equation笛卡儿方程Cartesian plane笛卡儿平面Cartesian pro

13、duct笛卡儿积category类型；范畴catenary悬链Cauchy sequence柯西序列Cauchys principal value柯西主值Cauchy-Schwarz inequality柯西 - 许瓦尔兹不等式central limit theorem中心极限定理central line中线central tendency集中趋centre中心；心centre of a circle圆心centre of gravity重心centre of mass质量中心centrifugal force离心力centripedal acceleration向心加速度centripeda

14、l force force向心力centroid形心；距心certain event必然事件chain rule链式法则chance机会change of axes坐标轴的变换change of base基的变换change of coordinates坐标轴的变换change of subject主项变换change of variable换元；变量的换characteristic equation特征(征)方程characteristic function特征(征)函数characteristic of logarithm对数的首数; 对数的定位部characteristic root特征

15、(征)根chart图；图表check digit检验数位checking验算chord弦chord of contact切点弦circle圆circular圆形；圆的circular function圆函数；三角函数circular measure弧度法circular motion圆周运动circular permutation环形排列; 圆形排列; 循环排列circumcentre外心；外接圆心circumcircle外接圆circumference圆周circumradius外接圆半径circumscribed circle外接圆cissoid蔓叶class区；组；类class boun

16、dary组界class interval组区间；组距class limit组限；区限class mark组中点；区中点classical theory of probability古典概率论classification分类clnometer测斜仪clockwise direction顺时针方向clockwise moment顺时针力矩closed convex region闭凸区域closed interval闭区间coaxial共轴coaxial circles共轴圆coaxial system共轴系coded data编码数据coding method编码法co-domain上域coeff

17、icient系数coefficient of friction摩擦系数coefficient of restitution碰撞系数; 恢复系数coefficient of variation变差系数cofactor余因子; 余因式cofactor matrix列矩阵coincide迭合；重合collection of terms并项collinear共线collinear planes共线面collision碰撞column(1)列；纵行；(2) 柱column matrix列矩阵column vector列向量combination组合common chord公弦common denomin

18、ator同分母；公分母common difference公差common divisor公约数；公约common factor公因子；公因子common logarithm常用对数common multiple公位数；公倍common ratio公比common tangent公切commutative law交换律comparable可比较的compass罗盘compass bearing罗盘方位角compasses圆规compasses construction圆规作图compatible可相容的complement余；补余complement law补余律complementary an

19、gle余角complementary equation补充方程complementary event互补事件complementary function余函数complementary probability互补概率complete oscillation全振动completing the square配方complex conjugate复共轭complex number复数complex unmber plane复数平面complex root复数根component分量component of force分力composite function复合函数; 合成函数composite nu

20、mber复合数；合成数composition of mappings映射构合composition of relations复合关系compound angle复角compound angle formula复角公式compound bar chart综合棒形图compound discount复折扣compound interest复利；复利息compound probability合成概率compound statement复合命题; 复合叙述computation计算computer计算机；电子计算器concave凹concave downward凹向下的concave polygon凹

21、多边形concave upward凹向上的concentric circles同心圆concept概念conclusion结论concurrent共点concyclic共圆concyclic points共圆点condition条件conditional条件句；条件式conditional identity条件恒等式conditional inequality条件不等式conditional probability条件概率cone锥；圆锥（体）confidence coefficient置信系数confidence interval置信区间confidence level置信水平confide

22、nce limit置信极限confocal section共焦圆锥曲congruence(1)全等；(2)同余congruence class同余类congruent全等congruent figures全等图形congruent triangles全等三角形conic二次曲; 圆锥曲conic section二次曲; 圆锥曲conical pendulum圆锥摆conjecture猜想conjugate共轭conjugate axis共轭conjugate diameters共轭轴conjugate hyperbola共轭(直)径conjugate imaginary / complex n

23、umber共轭双曲conjugate radical共轭虚/复数conjugate surd共轭根式; 共轭不尽根conjunction合取connective连词connector box捙接框consecutive integers连续整数consecutive numbers连续数；相邻数consequence结论；推论consequent条件；后项conservation of energy能量守恒conservation of momentum动量守恒conserved守恒consistency condition相容条件consistent一贯的；相容的consistent est

24、imator相容估计量constant常数constant acceleration恒加速度constant force恒力constant of integration积分常数constant speed恒速率constant term常项constant velocity怛速度constraint约束；约束条件construct作construction作图construction of equation方程的设立continued proportion连比例continued ratio连比continuity连续性continuity correction连续校正continuous连

25、续的continuous data连续数据continuous function连续函数continuous proportion连续比例continuous random variable连续随机变量contradiction矛盾converge收敛convergence收敛性convergent收敛的convergent iteration收敛的迭代convergent sequence收敛序列convergent series收敛级数converse逆(定理)converse of a relation逆关系converse theorem逆定理conversion转换convex凸co

26、nvex polygon凸多边形convexity凸性coordinate坐标coordinate geometry解析几何；坐标几何coordinate system坐标系系定理；系；推论coplanar共面coplanar forces共面力coplanar lines共面co-prime互质; 互素corollary系定理; 系; 推论correct to准确至；取值至correlation相关correlation coefficient相关系数correspondence对应corresponding angles(1)同位角；(2)对应角corresponding element对

27、应边corresponding sides对应边cosecant余割cosine余弦cosine formula余弦公式cost price成本cotangent余切countable可数countable set可数集countably infinite可数无限counter clockwise direction逆时针方向；返时针方向counter example反例counting数数；计数couple力偶Carmers rule克莱玛法则criterion准则critical point临界点critical region临界域cirtical value临界值cross-multip

28、lication交叉相乘cross-section横切面；横截面；截痕cube正方体；立方；立方体cube root立方根cubic三次方；立方；三次(的)cubic equation三次方程cubic roots of unity单位的立方根cuboid长方体；矩体cumulative累积的cumulative distribution function累积分布函数cumulative frequecy累积频数；累积频率cumulative frequency curve累积频数曲cumulative frequcncy distribution累积频数分布cumulative freque

29、ncy polygon累积频数多边形；累积频率直方图curvature of a curve曲线的曲率curve曲线curve sketching曲线描绘(法)curve tracing曲线描迹(法)curved line曲线curved surface曲面curved surface area曲面面积cyclic expression输换式cyclic permutation圆形排列cyclic quadrilateral圆内接四边形cycloid旋输线; 摆线cylinder柱；圆柱体cylindrical圆柱形的damped oscillation阻尼振动data数据De Moivres

30、 theorem棣美弗定理De Morgans law德摩根律decagon十边形decay衰变decay factor衰变因子decelerate减速decelaration减速度decile十分位数decimal小数decimal place小数位decimal point小数点decimal system十进制decision box判定框declarative sentence说明语句declarative statement说明命题decoding译码decrease递减decreasing function递减函数；下降函数decreasing sequence递减序列；下降序列d

31、ecreasing series递减级数；下降级数decrement减量deduce演绎deduction推论deductive reasoning演绎推理definite确定的；定的definite integral定积分definition定义degenerated conic section降级锥曲线degree(1) 度; (2) 次degree of a polynomial多项式的次数degree of accuracy准确度degree of confidence置信度degree of freedom自由度degree of ODE常微分方程次数degree of precis

32、ion精确度delete删除; 删去denary number十进数denominator分母dependence(1)相关; (2)应变dependent event(s)相关事件; 相依事件; 从属事件dependent variable应变量; 应变数depreciation折旧derivable可导derivative导数derived curve导函数曲线derived function导函数derived statistics推算统计资料; 派生统计资料descending order递降序descending powers of xx的降序descriptive statisti

33、cs描述统计学detached coefficients分离系数(法)determinant行列式deviation偏差; 变差deviation from the mean离均差diagonal对角线diagonal matrix对角矩阵diagram图; 图表diameter直径diameter of a conic二次曲线的直径difference差difference equation差分方程difference of sets差集differentiable可微differential微分differential coefficient微商; 微分系数differential equ

34、ation微分方程differential mean value theorem微分中值定理differentiate求.的导数differentiate from first principle从基本原理求导数differentiation微分法digit数字dimension量; 量网; 维(数)direct impact直接碰撞direct image直接像direct proportion正比例direct tax, direct taxation直接税direct variation正变(分)directed angle有向角directed line有向直线directed lin

35、e segment有向线段directed number有向数direction方向; 方位direction angle方向角direction cosine方向余弦direction number方向数direction ratio方向比directrix准线Dirichlet function狄利克来函数discontinuity不连续性discontinuous间断(的);连续(的); 不连续(的)discontinuous point不连续点discount折扣discrete分立; 离散discrete data离散数据; 间断数据discrete random variable间

36、断随机变数discrete uniform distribution离散均匀分布discriminant判别式disjoint不相交的disjoint sets不相交的集disjunction析取dispersion离差displacement位移disprove反证distance距离distance formula距离公式distinct roots相异根distincr solution相异解distribution公布distributive law分配律diverge发散divergence发散(性)divergent发散的divergent iteration发散性迭代diverg

37、ent sequence发散序列divergent series发散级数divide除dividend(1)被除数；(2)股息divisible可整除division除法division algorithm除法算式divisor除数；除式；因子divisor of zero零因子dodecagon十二边形domain定义域dot点dot product点积double angle二倍角double angle formula二倍角公式double root二重根dual对偶duality(1)对偶性; (2) 双重性due east/ south/ west /north向 东/ 南/ 西/

38、北dynamics动力学eccentric angle离心角eccentric circles离心圆eccentricity离心率echelon form梯阵式echelon matrix梯矩阵edge棱；边efficient estimator有效估计量effort施力eigenvalue本征值eigenvector本征向量elastic body弹性体elastic collision弹性碰撞elastic constant弹性常数elastic force弹力elasticity弹性element元素elementary event基本事件elementary function初等函数e

39、lementary row operation基本行运算elimination消法elimination method消去法；消元法ellipse椭圆ellipsiod椭球体elliptic function椭圆函数elongation伸张；展empirical data实验数据empirical formula实验公式empirical probability实验概率；经验概率empty set空集encoding编码enclosure界限end point端点energy能; 能量entire surd整方根epicycloid外摆线equal相等equal ratios theorem等

40、比定理equal roots等根equal sets等集equality等(式)equality sign等号equation方程equation in one unknown一元方程equation in two unknowns(variables)二元方程equation of a straight line直线方程equation of locus轨迹方程equiangular等角(的)equidistant等距(的)equilateral等边(的)equilateral polygon等边多边形equilateral triangle等边三角形equilibrium平衡equipro

41、bable等概率的equiprobable space等概率空间equivalence等价equivalence class等价类equivalence relation等价关系equivalent等价(的)error误差error allowance误差宽容度error estimate误差估计error term误差项error tolerance误差宽容度escribed circle旁切圆estimate估计；估计量estimator估计量Euclidean algorithm欧几里德算法Euclidean geometry欧几里德几何Eulers formula尤拉公式；欧拉公式ev

42、aluate计值even function偶函数even number偶数evenly distributed均匀分布的event事件exact真确exact differential form恰当微分形式exact solution准确解；精确解；真确解exact value法确解；精确解；真确解example例excentre外心exception例外excess起exclusive不包含exclusive disjunction不包含性析取exclusive events互斥事件exercise练习exhaustive event(s)彻底事件existential quantifier

43、存在量词expand展开expand form展开式expansion展式expectation期望expectation value, expected value期望值；预期值experiment实验；试验experimental试验的experimental probability实验概率explicit function显函数exponent指数exponential function指数函数exponential order指数阶; 指数级expressin terms of以表达expression式；数式extension外延；延长；扩张；扩充extension of a fun

44、ction函数的扩张exterior angle外角external angle bisector外分角external point of division外分点extreme point极值点extreme value极值extremum极值face面factor因子；因式；商factor method因式分解法factor theorem因子定理；因式定理factorial阶乘factorization因子分解；因式分解factorization of polynomial多项式因式分解fallacy谬误FALSE假(的)falsehood假值family族family of circle

45、s圆族family of concentric circles同心圆族family of straight lines直线族feasible solution可行解；容许解Fermats last theorem费尔马最后定理Fibonacci number斐波那契数；黄金分割数Fibonacci sequence斐波那契序列fictitious mean假定平均数figure(1)图(形)；(2)数字final velocity末速度finite有限finite dimensional vector space有限维向量空间finite population有限总体finite probab

46、ility space有限概率空间finite sequence有限序列finite series有限级数finite set有限集first approximation首近似值first derivative一阶导数first order differential equation一阶微分方程first projection第一投影; 第一射影first quartile第一四分位数first term首项fixed deposit定期存款fixed point定点fixed point iteration method定点迭代法fixed pulley定滑轮flow chart流程图foc

47、al axis焦轴focal chord焦弦focal length焦距focus(foci)焦点folium of Descartes笛卡儿叶形线foot of perpendicular垂足for all X对所有Xfor each /every X对每一Xforce力forced oscillation受迫振动form形式；型formal proof形式化的证明format格式；规格formula(formulae)公式four leaved rose curve四瓣玫瑰线four rules四则four-figure table四位数表fourth root四次方根fraction分数

48、；分式fraction in lowest term最简分数fractional equation分式方程fractional index分数指数fractional inequality分式不等式free fall自由下坠free vector自由向量; 自由矢量frequency频数；频率frequency distribution频数分布；频率分布frequency distribution table频数分布表frequency polygon频数多边形；频率多边形friction摩擦; 摩擦力frictionless motion无摩擦运动frustum平截头体fulcrum支点fu

49、nction函数function of function复合函数；迭函数functional notation函数记号fundamental theorem of algebra代数基本定理fundamental theorem of calculus微积分基本定理gain增益；赚；盈利gain perent赚率；增益率；盈利百分率game（1）对策；（2）博奕Gaussian distribution高斯分布Gaussian elimination高斯消去法general form一般式；通式general solution通解；一般解general term通项generating fun

50、ction母函数; 生成函数generator(1)母线; (2)生成元geoborad几何板geometric distribution几何分布geometric mean几何平均数；等比中项geometric progression几何级数；等比级数geometric sequence等比序列geometric series等比级数geometry几何；几何学given给定；已知global全局; 整体global maximum全局极大值; 整体极大值global minimum全局极小值; 整体极小值golden section黄金分割grade等级gradient(1)斜率；倾斜率；

51、(2)梯度grand total总计graph图像；图形；图表graph paper图表纸graphical method图解法graphical representation图示；以图样表达graphical solution图解gravitational acceleration重力加速度gravity重力greatest term最大项greatest value最大值grid lines网网格线group组；grouped data分组数据；分类数据grouping terms并项；集项growth增长growth factor增长因子half angle半角half angle fo

52、rmula半角公式half closed interval半闭区间half open interval半开区间harmonic mean(1) 调和平均数; (2) 调和中项harmonic progression调和级数head正面（钱币）height高（度）helix螺旋线hemisphere半球体；半球heptagon七边形Herons formula希罗公式heterogeneous(1)参差的; (2)不纯一的hexagon六边形higher order derivative高阶导数highest common factor(H.C.F)最大公因子；最高公因式；最高公因子Hindu-

53、Arabic numeral阿刺伯数字histogram组织图；直方图；矩形图Holders Inequality赫耳德不等式homogeneous齐次的homogeneous equation齐次方程Hookes law虎克定律horizontal水平的；水平horizontal asymptote水平渐近线horizontal component水平分量horizontal line横线；水平线horizontal range水平射程hyperbola双曲线hyperbolic function双曲函数hypergeometric distribution超几何分布hypocycloid内

54、摆线hypotenuse斜边hypothesis假设hypothesis testing假设检验hypothetical syllogism假设三段论hypotrochoid次内摆线idempotent全幂等的identical全等；恒等identity等（式）identity element单位元identity law同一律identity mapping恒等映射identity matrix恒等矩阵identity relation恒等关系式if and only if/iff当且仅当；若且仅若if, then若.则；如果.则illustration例证；说明image像点；像image

55、 axis虚轴imaginary circle虚圆imaginary number虚数imaginary part虚部imaginary root虚根imaginary unit虚数单位impact碰撞implication蕴涵式；蕴含式implicit definition隐定义implicit function隐函数imply蕴涵；蕴含impossible event不可能事件improper fraction假分数improper integral广义积分; 非正常积分impulse冲量impulsive force冲力incentre内力incircle内切圆inclination倾角

56、；斜角inclined plane斜面included angle夹角included side夹边inclusion mapping包含映射inclusive包含的；可兼的inclusive disjunction包含性析取；可兼析取inconsistent不相的(的)；不一致(的)increase递增；增加increasing function递增函数increasing sequence递增序列increasing series递增级数increment增量indefinite integral不定积分idenfinite integration不定积分法independence独立；自

57、变independent equations独立方程independent event独立事件independent variable自变量；独立变量indeterminate(1)不定的；(2)不定元；未定元indeterminate coefficient不定系数；未定系数indeterminate form待定型；不定型index,indices指数；指index notation指数记数法induced operation诱导运算induction hypothesis归纳法假设inelastic collision非弹性碰撞inequality不等式；不等inequality sign不等号inertia惯性；惯量infer推断inference推论infinite无限；无穷infinite dimensional无限维infinite population无限总体infin