| 单词 | 函数 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Fourier analysis〕The approximation of a function through the application of a Fourier series to periodic data.傅立叶分析：利用傅立叶级数来分析已知周期数据从而得到函数的近似值美国传统〔algebraic〕Designating an expression, an equation, or a function in which only numbers, letters, and arithmetic operations are contained or used.代数学的：指定一个表达式、等式或函数，其中只包括或只运用数字、字母或数学运算的美国传统〔arc cosecant〕The inverse function of the cosecant of an angle.反余割：角度余割的反函数美国传统〔arc cosine〕The inverse function of the cosine of an angle.反余弦：角度余弦的反函数美国传统〔arc cotangent〕The inverse function of the cotangent of an angle.反余切：角度余切的反函数美国传统〔arc secant〕The inverse function of the secant of an angle.反正割：角度正割的反函数美国传统〔arc sine〕The inverse function of the sine of an angle.反正弦：角度正弦的反函数美国传统〔arc tangent〕The inverse function of the tangent of an angle.反正切：角度正切的反函数美国传统〔argument〕The independent variable of a function.函数的自变数美国传统〔bijection〕A function that is both one-to-one and onto.双射：一对一且映成的函数美国传统〔calculus〕The branch of mathematics that deals with limits and the differentiation and integration of functions of one or more variables.微积分学：数学的一个分支，处理单变量或多变量函数的极限、微分以及积分问题美国传统〔cofunction〕Cotan θ is cofunction of tan θ.余切θ是正切θ的余函数美国传统〔critical point〕A point at which the derivative of a function is zero or infinite.临界点：一个函数的导数等于零或无穷大时的一个点美国传统〔curve〕The graph of a function on a coordinate plane.曲线图：一种能在坐标平面上表示某一函数的图形美国传统〔denote〕We're using 'R' to denote the function.我们用字母R表示该函数。外研社新世纪〔derivative〕The instantaneous rate of change of a function with respect to its variable.函数随其变量的即时变化率美国传统〔derivative〕The limiting value of the ratio of the change in a function to the corresponding change in its independent variable.导数：函数相应其自变量的变化率的有限值美国传统〔differential calculus〕The mathematics of the variation of a function with respect to changes in independent variables.微分：函数变化与独立变量相比较的数学美国传统〔differential equation〕An equation that expresses a relationship between functions and their derivatives.微分方程：表示函数和他们的导数关系的方程美国传统〔differential〕The product of the derivative of a function containing one variable multiplied by the increment of the independent variable.微分：用独立变量乘以含有一个度量的函数，然后对其求导所得的结果美国传统〔differentiate〕Mathematics To calculate the derivative or differential of (a function).【数学】 求…的微分：计算导数或（函数的）微分美国传统〔digitize〕It also digitizes the letters, so the information can be stored in a computer.它也可以将信函数字化，这样就能把信息储存在计算机里。柯林斯高阶〔discontinuity〕A point at which a function is defined but is not continuous.不连续点：函数有定义但不连续点美国传统〔discontinuity〕A point at which a function is undefined.无定义点：函数没有定义的一点美国传统〔discontinuous〕Mathematics Possessing one or more discontinuities, as a function.【数学】 含一个或多个不连续点的，如函数美国传统〔discriminant function〕A function of a set of variables used to classify an object or event.判别函数：一组变量函数，用于对某物或事件的分类美国传统〔domain〕The set of all possible values of an independent variable of a function.定义域：函数自变量的所有可能值的集美国传统〔expected value〕The integral of the probability density function and a continuous random variable over its range of values.期望值：概率函数和超过其值域的随机变量的整数解美国传统〔extreme〕A maximum or minimum value of a function.极大值，极小值：函数的最大值或最小值美国传统〔family〕Mathematics A set of functions or surfaces that can be generated by varying the parameters of a general equation.【数学】 族：通过改变一般等式的参数形成的函数或曲面美国传统〔frequency〕The number of repetitions of a complete sequence of values of a periodic function per unit variation of an independent variable.频率：当自变量变化一个单位时，周期函数取同一完整数序的重复次数美国传统〔functional〕Of, relating to, or indicating a mathematical function or functions.函数的：一个或多个数学函数的、与此有关的或精于此的美国传统〔function〕A rule of correspondence between two sets such that there is a unique element in the second set assigned to each element in the first set.函数：两组元素一一对应的规则，第一组中的每个元素在第二组中只有唯一的对应量美国传统〔function〕A variable so related to another that for each value assumed by one there is a value determined for the other.应变量，函数：一个与他量有关联的变量，这一量中的任何一值都能在他量中找到对应的固定值美国传统〔gradient〕Mathematics A vector having coordinate components that are the partial derivatives of a function with respect to its variables.【数学】 斜率：一个矢量，其坐标分量是一个函数对其变量的偏微分美国传统〔graph〕To plot (a function) on a graph.将（一个函数）绘制在图上美国传统〔image〕Mathematics A set of values of a function corresponding to a particular subset of a domain.【数学】 像，像点：函数中与某一集合中特定变量相对应的变量美国传统〔improper integral〕An integral having at least one nonfinite limit or an integrand that becomes infinite between the limits of integration.广义积分，反常积分：一种定积分，含有至少一个在积分区间上趋于无穷的不定积分限或被积函数美国传统〔indefinite integral〕A function whose derivative is a given function.不定积分：其导数是一给定函数的函数美国传统〔infinitesimal〕Mathematics A function or variable continuously approaching zero as a limit.【数学】 近零：一个接近于零的函数或者变量美国传统〔integrand〕A function or an equation to be integrated.被积函数：被积分的函数或方程美国传统〔integration〕Mathematics The process of finding the equation or function of which a given quantity or function is the derivative.【数学】 积分：求一个以给定的量或函数为导数的方程或函数解的过程美国传统〔interpolate〕Mathematics To estimate a value of (a function or series) between two known values.【数学】 内插：在两个已知值之间估计（函数或级数）的一个值美国传统〔inverse function〕A function that replaces another function's independent variable with a value of its dependent value.反函数：以自己一个因变量值代替另一个函数自变量的函数美国传统〔inverse〕Mathematics Of or relating to an inverse or an inverse function.【数学】 反的：属于或关于反数或反函数的美国传统〔logical operator〕A symbol, as in a programming language, or a function that denotes a logical operation.逻辑运算符：表示逻辑运算的（程序语言）符号或函数美国传统〔lognormal〕Of, relating to, or being a logarithmic function with a normal distribution.对数正态的：呈正态分布的对数函数的或与其相关的美国传统〔maximize〕Mathematics To find the largest value of (a function).【数学】 解函数的最大值美国传统〔maximum〕The greatest value assumed by a function over a given interval.极大值：在给定区间内的函数最大值美国传统〔mean deviation〕In a statistical distribution, the average of the absolute values of the differences between individual numbers and their mean.平均偏差，平均差：统计概率函数中，各个数与其平均数之差的绝对值的平均数美国传统〔minimum〕A value of a function that is less than any other value of the function over a specific interval.极小值：在一特定区域内比其它任何函数值都小的函数值美国传统〔orbital〕The wave function of an electron in an atom or molecule, indicating the electron's probable location.轨函数：描述原子或分子中某个电子运动波函数，它可指出电子的可能位置美国传统〔partial derivative〕The derivative with respect to a single variable of a function of two or more variables, regarding other variables as constants.偏微商：多变量函数对其中一个变量的微商，其余变量视作常数美国传统〔partial differentiation〕Differentiation with respect to a single variable in a function of several variables, regarding other variables as constants.偏微分法：多变量函数中对其中一个变量进行微分，其余变量视作常数美国传统〔probability distribution〕A function of a discrete random variable yielding the probability that the variable will have a given value.概率分布：对每一个随机变量可能出现的值赋以这个值出现的概率的函数美国传统〔range〕Mathematics The set of all values a given function may take on.【数学】 值域：某固定函数所具有的所有值美国传统〔rational function〕A function that can be expressed as a quotient of polynomials.有理函数：可以表现为多项式之比的函数美国传统〔speed〕The limit of this quotient as the time of travel becomes vanishingly small; the first derivative of distance with respect to time.瞬时速度：当运动时间小到可以忽略时，此商数的极值；距离相对于时间的一阶导函数美国传统〔surjection〕A function that is onto.映成函数，满射函数美国传统〔transient〕Physics Decaying with time, especially as a simple exponential function of time.【物理学】 瞬变的：随时间延续而衰减的，尤指作为时间的一个简单的指数函数美国传统〔trigonometry〕Trigonometry concerns the functions of angles, such as sine, cosine, and tangent.三角学研究的是角的函数，例如正弦、余弦和正切。剑桥高阶〔truth-function〕A compound proposition, such as a conjunction or negation, whose truth-value is always determined by the truth-values of the components.真值函数：其真值总是由成分真值决定的复合命题，如综合命题或否定命题美国传统〔unary operation〕A mathematical operation, such as the square root function and complex conjugation, that requires only one operand.单元运算：只需要一个操作数的数学运算，如平方根函数和共轭复美国传统〔vanish〕Mathematics To become zero. Used of a function or variable.【数学】 成零：变成零。用于函数或变量美国传统〔wave function〕A mathematical function used in quantum mechanics to describe the propagation of the wave associated with any particle or group of particles.波函数：数学函数，在量子力学中用来描绘与任何粒子或粒子群有关波的传播美国传统〔work function〕The minimum amount of energy required to remove an electron from the surface of a metal.功函数：把粒子以金属表面移动出来所需的最小能量美国传统〔zero〕An argument at which the value of a function vanishes.（坐标的）起点：函数自变量的值等于零美国传统 |
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