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汉语拼音：biàn liàng

在某一运动过程中数值变化的量。如物体运动所经过的路程是一个变量。表示变量的数叫变数。变量和变数有时通用。

• In each of these cases, you are not allowed to write to the read-only local variable, or to take its address.

  在每一种情况中，您都不能写入只读局部变量或者采用它的地址。

• Options, variables, and parameters: Too much seems to be going on with options, variables, and parameters.

  选项、变量和参数：处理过程涉及的选项、变量和参数太多了。

• Create a variable to hold the results of the calculation, and give it a data type of Single.

  创建一个变量来保存计算结果，并给予它Single数据类型。

• The memory view allows you to examine and modify the contents of memory at a specific address, usually that of a variable.

  内存视图允许您去检查并更改特定地址处内存的内容，通常是一个变量。

• One of the variables presented to this template by the Drupal theme system can flag whether the front page is being displayed.

  Drupal主题系统给这个模板提供的一个变量可以指出主页是否显示。

• If a user were to try any other variation of his name, such as Internet email address, he would not be allowed to access the system.

  如果一个用户尝试他的名称的任何其他变量，比如互联网电子邮件地址，将不允许他访问系统。

• It must be at the beginning of every source code file in which you want to control the enforcement of explicit variable declaration.

  该语句必须位于每个想用来控制显式变量声明的执行的源代码文件的开头。

• The template already has access to a few pieces of data without the need of any variable setup in the action.

  该模板已经使用了未经任何行动变量设置需要的数据了几件。

• You can apply your own weightings to each variable to see which country may be the next to experience political upheaval.

  读者可以为每个变量赋予自己的权重，看一下哪个国家可能会是下一个发生政治剧变的国家。