栈: shed; pen运算: operation; arithmetic; opera ...对象: target; object操作数: operand栈顶运算对象: top operand; top stack operand栈顶运算符: top operator操作；运算对象: operand栈顶: stack top; top of stack; topofstack空运算对象: free operand运算对象: opd; operand运算对象栈: operand stack逻辑运算对象: logical operand显式运算对象: explicit operand一元运算对象: monadic operand运算对象类型: type of operand栈顶, 栈头: stack head运算物体；运算对象: operands操作数／运算子: operating code运算对象大小匹配: operand size mismatch运算数操作数: operand当前栈顶值: current stack top value全局栈顶: global stack top运行期栈顶: runtime stack top运行时栈顶: run time stack top; runtime stack top栈顶单元: stack top location; stacktoplocation; top stack location
