有效 的英文翻译

availability

be good for

efficiency

in effect

有效 的中文句子和英文句子

疑问号一个记号，通常为问号，以引起对某一事物的注意以便就其有效性或准确性提出质疑

A notation, usually a question mark, calling attention to an item in order to question its validity or accuracy.


这张票已过了有效期，现在作废了。

This ticket has passed its expiration date, and so it is now invalid.


验证协议的程序，它从一个给定的初始状态机械地产生出一切可以到达的状态，并且审查每一状态下用户定义的条件的有效性。

A program for protocol verification which mechanically generates all states reachable from a given initial state and checks the validity of user defined conditions in each state.


有效力的酒；有效力的毒素

Potent liquor; a potent toxin.


他失败了许多次，但终于发现了有效的预防小儿麻痹症的疫苗。

He failed many times but he finally broke through to find a successful polio vaccine.


董事会注意到维持有效通讯的需要，因此决定建立一个新的通信网。

Mindful of the need to maintain efficient communication, the board of directors decided to construct a new communication network.


这一婚姻关系是有效的。

The marriage was held to be valid.


适应物，转接器，接合器适应物，如用于在一件或多件仪器的不同部件之间实现有效兼容性的装置

One that adapts, such as a device used to effect operative compatibility between different parts of one or more pieces of apparatus.


有效的防卫是不待对方导弹击中我们而先行将其拦截.

Effective defence is a matter of intercepting their missiles before they can reach us.


投标人有权拒绝延长投标有效期限并不会因此而失掉其投标保证金。

Bidder shall have the right to refuse to grant such an extension of validity of bid without forfeit their bid bond.