查询词典 operator precedence

The not operator has the highest precedence and is immediately one level below all the comparison operators.

not 运算符拥有最高优先级，只比所有比较运算符低一级。

The cast operator has the same high precedence as other unary operators, as summarized in the table at the end of this chapter.

强制类型转换运算符与其他一元运算符具有相同的优先级，表2-1对运算符优先级进行了总结。

Scanning each character in the expression to separate and record operators, operational symbols and data types of operators, when expression being correct in syntax, recording interpreter executive order based on precedence of operator, a general expression interpreter is designed. The interpreter not only is used for numerical value and string computation, but also is easy to extend its functions, and when batch converting data, it could catch run error and continue to successive data.

2通过对公式的一次扫描，记录操作数、操作符号和操作数的赋值特性，并在语法正确的情况下，记录公式基于算符优先级的解释执行顺序，设计了通用公式解释器，它不仅可以进行数值运算、字符运算，而且可以对使用的函数库方便地进行扩充，在批量进行数据转换时，可以记录运行时错误，而不影响后续数据的执行。

Rpar is set for operators such as subtraction, which require their right operand to be enclosed in parentheses if it uses an operator of equal precedence.

当减号遇到左操作数使用一个同优先级的运算符时，需要把这个左操作数用括号括起来

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。