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- PHP 4 adds a new mechanism to variable substitution in strings. PHP 4添加了一个新的机制以替换字符串中的变量。
- Variable substitution is not done in text literals which are surrounded by single quotes (apostrophes). 在被单引号(即省略号,呼号)环绕的文本字面值里,变量替换不会进行。
- The article makes use of derivation, variable substitution, and interation methods, gives several new types integral differential equation, and proves their integrality. 摘要借助求导、变量代换、迭代等方法,给出了几类新的积分微分方程,论证了他们的可积性。
- A backslash followed by the $ character results in a $ character in the text literal, without doing any variable substitution. 一个反斜杠后跟着一个%24字符结果是一个文本字面值的%24字符,不做任何变量替换。
- Elsewhere in the pattern, the $ sign is used for variable substitution (see above). To include the $ character in the pattern, prefix it with a backslash. 在模式的其他地方,%24符号被用来变量替换(见上)。要在模式里包含%24字符,前面加上反斜杠。
- This paper, from different angle, diccussed the physics meaning of each quantity inthe faraday electromagnetic induction law, analyxed a typical problem caused byunexact concept and incorrect variable substitution. 本文从不同的角度讨论了法拉第电磁感应定律中各量的物理意义,分析了由于物理概念不确切和使用不正确的变量代换而引起的典型问题。
- Variable substitution is performed on text literals that's surrounded by double quotation marks. The “$” character, followed by a variable name, is replaced by that variable's contents. 被双引号环绕的文本字面值的变量替换将被执行变量替换。”%24”字符跟一个变量名,将被变量的内容所替换。
- According to the number of unknown variables in ideal element fitting, variable substitution is adopted to convert the overdetermined nonlinear equations into overdetermined linear equations. 根据理想要素拟合过程中待求未知量的个数,运用变量代换,将非线性超定方程组转化为线性超定方程组;
- Beginning from the ordinary differential equations of separable variables,several ordinary differential equations of how to apply variable substitution to seek solution were generalized. 从可分离变量微分方程出发;介绍了几类如何用变量代换求解的常微分方程.
- Solving Linear Differential Equations with Variable Substitution 用变量代换求解几类线性微分方程
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- We use saccharin in substitution for sugar. 我们用糖精代替糖。
- The prices are variable, shop around by all means. 价格高低不一,所以一定要货比三家逐店选购。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- A Study on the Two-product Inventory Problem with Variable Substitution Price 替代价格可变的两产品库存问题研究
- Variable Substitution - an Important Way to Realize Proposition Transformation 变量代换是实现命题转换的一种重要途径
- A finite increment in a variable. 变量增量变量的有限增量
- The speed of the toy boat is variable. 玩具船的速度是可变的。
- Winds are mainly light and variable. 风力较弱,风向多变。
- A programmed time delay of variable duration. 暂停,展宽一种由程序设置的可变持续时间的时间延迟