一: one元: first; primary重载: heavy load; heavy-duty; frei ...分解: resolve; decompose; disinteg ...二进制操作符重载分解: binary operator overload resolaction操作符重载: operator overloading一元操作符: unary operators二元操作符: binary operators; dyadic operator四元操作符: quarternary operator; quaternary operator重载分解: overload resolution一元操作: unary operation一元操作数: monadic operand一元加操作符: unary plus operator一元减操作符: unary minus operator被重载的操作符: overloaded operator二元运算子 二元操作符: binary operator运算符重载: operator overloading多载化运算子 被重载的操作符: overloaded operator单元操作: unit operations; unit process二元操作: dual operation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过载分解: overloading resolution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