If a variable is used before it has been defined, then the variable is not replaced. For example, when the following string is to be processed for variable replacements.
如果在定义变量之前使用了该变量，则不会替换此变量。
If the variable is not defined, the statement is flagged as a syntax error.
如果变量没有定义，则语句被标为有语法错误。
If this variable is not set, it will default to the partition that is defined with port 0 on the machine (in the db2nodes.cfg file).
如果没有设置该变量，那么它将默认地等于用机器上的端口0定义的那个分区(在db 2 nodes . cfg文件中)。
If an accessed variable is not defined, CLPPlus prompts for the value for that variable, as shown below.
如果没有定义被访问的变量，CLPPlus会提示输入该变量的值，如下所示。
In this simple example, the variable is not necessary and, even if used, could have been defined with a select attribute.
在这个简单的例子中，不必使用变量，若使用的话，应该定义为具有select属性。
The natural course is variable and not well defined.
临床进程是可变的并且不能很确定。
Please explain how you are able to trace a variable that should not be defined or assigned on an ARM processor.
请解释一下你如何能够追踪不应界定或分配在ARM处理器上的变量。
Many complicated systems, especially nonlinear dynamic time-variable system, can not be defined by conventional methods which haven't been built effective mathematic model and control method.
有许多复杂的系统是无法用传统方法对它定义，特别是那些非线性的动态时变系统，还不能建立有效的数学模型和控制方法。
Wind load is a kind of variable, horizontal load and it shall not be generally defined as an eccentric load.
风荷载是可变荷载、水平荷载，不能笼统地视为偏心荷载，应参与基本荷载组合计算，并参与偶然荷载组合验算。
"Variable" files are defined as files that are not static.
“可变的”文件，定义为不是“静态的”文件。
However, you should not do this because the implicit expectation is that an enum variable will only hold one of the values defined by the enum.
然而，您应该避免这样做，因为使用列举变数，即隐含意味著列举变数只会持有列举所定义的其中一个值。
In other words, the resources can not source from the procedures defined in the variable direct access, Windows provides function directly or indirectly, they loaded memory for use.
也就是说，资源不能从程序原始码中定义的变量直接存取，Windows提供函数直接或间接地把它们加载内存以备使用。
In other words, the resources can not source from the procedures defined in the variable direct access, Windows provides function directly or indirectly, they loaded memory for use.
也就是说，资源不能从程序原始码中定义的变量直接存取，Windows提供函数直接或间接地把它们加载内存以备使用。
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