imperativeadj.紧要的;必要的;祈使的n.紧要的事;命令;义务;驱使
imperative planning强制性计划化
imperative needs.紧急的需要。
imperative operator命令运算符
imperative sentence命令句,祈使句
imperative statement命令语句
Imperative sentences祈使句
imperatives sentence祈使句
imperative waveguide非理想波导
imperative operation强制性操作,命令性操作
imperative necessity迫切需要