imperative
[im'perətiv]
adj. 必要的，势在必行的；命令的；紧急的
n. 需要；命令；祈使语气；规则
同义词
反义词
参考例子
1.Therefore a grounded state of being is most imperative in the ascent to 3000 and beyond.
因此，在提升到3000股及更高中，一个根植的状态是极其必要的。
2.However, on the bad cutting condition, it is imperative to have an appropriate groove type design and accurate manufacturing technology.
在切削条件很恶劣的情况下，就需要合理的设计槽型和精确的编制制造工艺。
3.The transition from abstract data types to classes involves an important stylistic difference: the introduction of change and imperative reasoning.
从抽象数据类型到类的转变中包括了一个重要的格式差异：引进了变化和命令推理。
英文解释
n.
1.a mood that expresses an intention to influence the listener's behavior
2.some duty that is essential and urgent
adj.
1.requiring attention or action
2.relating to verbs in the imperative mood
网络释义
imperative
重要的、必要的; 祈使句; 命令; 强迫的;
imperative mood
祈使语气; 命令语气; 命令式; 祈使式;
Imperative Programming
命令式编程; 直译式程式设计; 指令式编程;
imperative idea
强迫观念;
institutional imperative
制度性强制力; 制度性强制;