代码的含义是这样的:,我有一个表达式,我会去对这个表达式求值。
That code says the following: the IF says, I've got an expression, I'm going to evaluate it.
在清单2中,程序将对表达式进行四次求值,每次对一个元组求值。
In Listing 2, the program will evaluate the expression four times, once for each tuple.
本文分析了一个applet,它能一步一步的对算术表达式求值。
This article examined an applet that has the ability to evaluate arithmetic expressions step by step.
In there, I want to make this distinction, this nuance: the evaluator is still going to be taking those expressions and using its rules to get a value, but it's not going to print them back out.
在这里,我想要做这么一个,细微差别:运算器依然会,对表达式,进行求值,但是不会,显示结果值。
That code says the following: the IF says, I've got an expression, I'm going to evaluate it.
代码的含义是这样的:,我有一个表达式,我会去对这个表达式求值。
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