For example, given the token {-join|&|a,b=bar}, and a value of foo associated with the variable a, the replacement value for the token is a=foo&b=bar.
例如，给定标记 {-join|&|a,b=bar}和与变量 a关联的一个foo值，则标记的替换值为 a=foo&b=bar。
There is not so variable a thing in Nature as a lady's headdress.
自然界没有一种东西比妇女的头饰更变化多端。
Listing 2 shows an array constructor with four elements with values given by the NULL constant, a variable, a literal and a scalar sub-query, respectively.
清单2显示具有4个元素的阵列构造函数，其值分别由NULL常数、变量、文字和标量子查询提供。
Unlike an array variable, a dynamically allocated array continues to exist until it is explicitly freed by the program.
与数组变量不同，动态分配的数组将一直存在，直到程序显式释放它为止。
Using the concept of pseudo control variable, a simple state equation is constructed which describes the relative motion between an anti-ship missile and a target ship.
利用伪控制变量的概念，建立了简单的描述反舰导弹与目标舰艇相对运动的状态方程。
Based on chaotic variable, a chaos simulated annealing algorithm is proposed and the method of defining the initial temperature is given.
基于混沌变量，提出一种混沌模拟退火优化方法，给出了初始温度的确定方法。
This means that an expression can take any of several forms; for instance, a variable, a plus sign, and a number could be an expression.
这意味着表达式可以是几种格式中的任意一种；例如，一个变量、一个加号或者一个数字都可以是一个表达式。
Dummy variable: a constructed variable used AS a means of including factors that are not naturally quantifiable in an econometric model.
虚变量：一个虚构的变量，用来包括在经济模型中不能自然量化的因素。
Dummy variable: a constructed variable used AS a means of including factors that are not naturally quantifiable in an econometric model.
虚变量：一个虚构的变量，用来包括在经济模型中不能自然量化的因素。
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