四: four元: first; primary二元操作符: binary operators; dyadic operator一元操作符: unary operators二元运算子 二元操作符: binary operator一元操作符重载分解: unary operator overload resolution单元操作: unit operations; unit process二元操作: dual operation一元操作: unary operation一元操作数: monadic operand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单元操作设备: unit operating equipment化工单元操作: chemical engineering unit operation; unit operations of chemical engineering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
