valid
adj.有效的;合理的;强有力的;令人信服的;有意义的;重要的;有法律效力的;有法律约束力的;(推理或论证)有效的;
同义词:cogent; well-founded; worthwhile; binding
双语例句
This is Because you do not have a valid Security Certificate .
这是因为您没有一个有效的安全性证书。
It either provides information or facilitates a change to business data from one valid and consistent state to another.
它提供信息或简化业务数据从一个有效的、一致的状态向另一个状态的转变。