operand(OP,OPD)
1. An entity on which an operation is performed.; 某種操作可以作用于其上的一種實體。 2. Information entered with a command name to define the data on which a command processor operates and to control the execution of the command processor. | 由命令所帶來的信息,用來定義命令處理程序對其進行操作的數據和控制命令處理程序的執行。 3. An expression to whose value an operator is applied. | 操作符要對其值進行操作的一種表達式。參閱keyword, keyword parameter, positional operand, positional parameter。