| 单词 | variables |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Diophantine equation〕An algebraic equation with two or more variables whose coefficients are integers, studied to determine all integral solutions.丢番图方程：具有二个或二个以上其系数为整数变量的代数方程式，作为探究所有整数解的用途美国传统〔XY recorder〕An output device that sketches the relationship between two variables onto a grid of plane rectangular coordinates.双变量(XY)记录器：一种输出设备，可绘出映衬到一平面直角坐标方格上的两个变量的关系美国传统〔accent〕A mark used as a superscript to distinguish among variables represented by the same symbol.撇号：置于右上角的符号，用以区别由同一符号代表的不同变量美国传统〔analog computer〕A computer in which numerical data are represented by measurable physical variables, such as electrical signals.类比计算机，模拟计算机：一种用可测物理变量（如电子信号）来代表数据的计算机美国传统〔analytic geometry〕The analysis of geometric structures and properties principally by algebraic operations on variables defined in terms of position coordinates.解析几何学：通过关于位置坐标表示变量的数学运算对几何结构及性质进行的分析美国传统〔bilinear〕Linear with respect to each of two variables or positions. Used of functions or equations.二元直线：与两个变量或位置的每一个都有关的直线。用于方程或等式美国传统〔branch〕A sequence of program instructions to which the normal sequence of instructions relinquishes control, depending on the value of certain variables.分支程序：正常指令序列撤回控制时转向的程序指令序列，依赖于某些变量的取值美国传统〔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〔conic section〕A graph of the general quadratic equation in two variables.二次曲线：由两个变量的二次方程所决定的图形美国传统〔constant〕All variables except one must be held constant.除了一个变量以外，其他所有变量必须保持恒定。牛津搭配〔control experiment〕An experiment that isolates the effect of one variable on a system by holding constant all variables but the one under observation.对照实验：通过在其它所有变量保持不变的情况下观察一个变量，从而将这一变量在系统中的作用独立出来的实验美国传统〔degree of freedom〕Statistics Any of the unrestricted, independent random variables that constitute a statistic.【统计学】 自由度：构成一项统计资料的任何一个无限制的，独立的任意变量美国传统〔degree〕The greatest sum of the exponents of the variables in a term of a polynomial or polynomial equation.次数：多项式或多项式方程中变量的幂的最大数美国传统〔delinquency〕Demographic variables have been shown to contribute the most variance in student delinquency.经证实, 人口统计变量是构成学生犯罪差异的最大变量。外研社新世纪〔dependent variable〕Statistics The observed variable in an experiment or study whose changes are determined by the presence or degree of one or more independent variables.【统计学】 因变量：在实验或研究中被观察出的变化依赖于一个或多个独立变量的存在或大小的变量美国传统〔dichotomous〕The test was used to compare dichotomous variables.这个测试是用来比较二分变量的。剑桥高阶〔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〔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〔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〔independent variable〕Mathematics A variable whose value determines the value of other variables.【数学】 自变量：决定其它变量数值的变量就是自变量美国传统〔independent〕Not dependent on other variables.自变数：不受其它变量支配的美国传统〔joint〕Mathematics Involving two or more variables.【数学】 包括两个或多个变量的美国传统〔order〕The sum of the exponents to which the variables in a term are raised; degree.序：冥的总称，一项中的变量可依冥增加；级美国传统〔ordinary〕Mathematics Designating a differential equation containing no more than two variables and derivatives of one with respect to the other.【数学】 常的：为微分方程设计的，该方程的变量不超过两个且一个对另一个进行求导美国传统〔parameter〕One of a set of independent variables that express the coordinates of a point.变量，参数：一组代表与之对应的点的独立变量之一美国传统〔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〔power series〕A sum of successively higher integral powers of a variable or combination of variables, each multiplied by a constant coefficient.幂级数：变量或变量组合的连续高等整幂方的总数，每项与常数系数相乘美国传统〔quantic〕A homogeneous polynomial having two or more variables.多元齐次多项式：有两个或多个变量的齐次多项式美国传统〔randomize〕To make random in arrangement, especially in order to control the variables in an experiment.随机化：在排列上使成为随机变量，尤指为了控制试验中的变量美国传统〔regression〕Statistics The relationship between the mean value of a random variable and the corresponding values of one or more independent variables.【统计学】 回归：随机变量的平均值和相应的一个或多个独立变量的值之间的关系美国传统〔relationship〕Our research will explore the relationships among these variables.我们的研究将探索这些变量之间的关系。牛津搭配〔satisfy〕Mathematics To make the left and right sides of an equation equal after substituting equivalent quantities for the unknown variables in the equation.【数学】 （等式两边）满足…的条件：在等式中用等量代换未知变量后使等式的左右两边相等美国传统〔ternary〕Involving three variables.三元的美国传统〔transformation〕Replacement of the variables in an algebraic expression by their values in terms of another set of variables.变换：以另一套变量置换为一个代数表达式中变量的值美国传统〔variability〕Other variables in making forecasts for the industry include the weather and the general economic climate.对该产业进行预测时还要考虑天气和宏观经济环境等其他不确定因素。柯林斯高阶〔variable〕All these variables can affect a student's performance.所有这些可变因素都会影响学生的成绩。麦克米伦高阶〔variable〕Have you taken all the variables into account in your calculations? 在你的计算中有没有把所有的可变因素考虑进去?英汉大词典〔variable〕The variables in the equation are X, Y, and Z.方程式中的变量是X，Y和Z。剑桥高阶〔variable〕The data was analysed according to neighbourhoods, but other key variables like credit rating and marital status were ignored altogether.对这些数据按照所在街区进行了分析，但像信用等级、婚姻状况等其他关键变量则一概忽略不计。剑桥高阶〔variable〕The major economic variables are not under control.一些主要的经济因素无法控制。外研社新世纪〔variable〕There are too many variables in the experiment to predict the result accurately.实验中可变因素太多，难以准确预测结果。朗文当代〔variable〕With so many variables, it is difficult to calculate the cost.有这么多的可变因素，很难计算出成本。牛津高阶〔variation〕Mathematics A function that relates the values of one variable to those of other variables.【数学】 变分；变差：把某变量的值与其它变量的值相联系的功能美国传统〔weather〕The state of the atmosphere at a given time and place, with respect to variables such as temperature, moisture, wind velocity, and barometric pressure.天气：给定时间和地点的大气状况，牵涉到变量如温度、湿度、风速和气压美国传统Computation involving a large number of variables usually requires a computer.涉及很多变量的计算通常需要用计算机。剑桥国际Temperature and rainfall are variables. 气温和降雨量是变量。译典通The data was analysed according to neighbourhoods, but other key variables like credit rating, job history, savings and marital status were ignored altogether.这数据是根据邻里关系来分析的，但是其他关键因素，像信誉等级、工作经历、存款数额和婚姻状况等，都被忽略了。剑桥国际We should take all the variables into account when we make a plan. 我们制订计划时应该把所有的可变因素考虑进去。译典通Weather is one of the many variables that can affect the profits of clothing companies.天气是影响制衣公司利润的多项变数之一。牛津商务 |
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