subexpression是什么意思，subexpression翻译_读音_近反义词_词态转化及真题例句

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[计] 子表达式

You can also refer to a subexpression from within a replacement string.

还可以从替换字符串中引用子表达式.

You can a subexpression from a regular expression, and a replacement string.

可以从正则表达式和替换字符串中引用子表达式.

In this optimization, the value of a common subexpression is calculated once.

在此优化中, 计算一次公共子表达式的值.

For global common subexpression optimization, the compiler searches entire functions for common subexpressions.

对于全局公共子表达式优化, 编译器搜索全部函数中的公共子表达式.

For local common subexpression optimization, the compiler examines short sections of code for common subexpressions.

对于局部公共子表达式优化, 编译器检查公共子表达式的一小部分代码.

In this optimization, the value of a common subexpression is calculated once.

在此优化中, 计算一次公共子表达式的值.