一: one元: first; primary减: subtract一元操作符: unary operators一元加操作符: unary plus operator一元操作符重载分解: unary operator overload resolution操作符: actor; new operator; operational character; operational sign; operator, an mo element; operator, content element; operators; the as operator; the is operator; type of operator操作符表: operator table操作符号: operation symbol; operator symbol; symbol of operation操作符汇总: operators summary操作符识别: operator recognition操作符重载: operator overloading成员操作符: member operators程序操作符: programmed operator抽象操作符: abstract operator存储操作符: storing operator当前操作符: co / no current operator / next operator等号操作符: equality operator点操作符: dot operator调用操作符: call operator二元操作符: binary operators; dyadic operator赋值操作符: assignment operators关系操作符: relational operators管道操作符: pipe operator归并操作符: merge actor