invalidate 英 [ɪnˈvælɪdeɪt] 　 美 [ɪnˈvælɪˌdet]

invalidate

invalidate　 英 [ɪnˈvælɪdeɪt] 美 [ɪnˈvælɪˌdet]

vt. 使无效；使无价值　

进行时:invalidating　 过去式:invalidated　 过去分词:invalidated　 第三人称单数:invalidates　 名词复数:invalidates　

But that does not invalidate them.　但是这并不能否定它们。
Yes, we can invalidate that fingerprint.　是的，我们可以使指纹无效。

  • If administrators find out that students cheated on a test, the school might invalidate their class grades. To invalidate means to cancel something or make it void, as if it never happened.
  • 请先登录
  • vt. 使无效；使无价值

  • 1. But that does not invalidate them.

    但是这并不能否定它们。

  • 2. Yes, we can invalidate that fingerprint.

    是的，我们可以使指纹无效。

  • 3. When performing writes to the database, I have to first perform the database write and then invalidate any previously cached results that would be affected by this write.

    将数据写入到数据库中时，首先需要执行数据库写入操作，然后将之前缓存的任何受此写入操作影响的结果设定为无效。

  • invalidate (v.) 1640s, from invalid (adj.2) + -ate (2). Related: Invalidated; invalidating.
in·vali·date AWL / ɪnˈvælɪdeɪt ; NAmE ɪnˈvælɪdeɪt / verb 1 invalidatesth to prove that an idea, a story, an argument, etc. is wrong 证明…错误；使站不住脚 ◆ This new piece of evidence invalidates his version of events. 这条新证据推翻了他对事件经过的说法。 2 invalidatesth if you invalidatea document, contract, election, etc, you make it no longer legally or officially valid or acceptable 使无效；使作废 OPP validate ▶ in·vali·da·tion invalidation invalidations / ɪnˌvælɪˈdeɪʃn ; NAmE ɪnˌvælɪˈdeɪʃn / noun [uncountable ] invalidate invalidates invalidated invalidating in·vali·date / ɪnˈvælɪdeɪt ; NAmE ɪnˈvælɪdeɪt / in·vali·da·tion / ɪnˌvælɪˈdeɪʃn ; NAmE ɪnˌvælɪˈdeɪʃn /
  • 请先登录
词频排名 verb:15091
感谢 分享 举报
为什么被折叠? 0 个回复被折叠
Copyright © 2026

沪公网安备 31011202010216号
教材配套词卡淘宝店(放学啦) fangxuela.taobao.com
单词宝典，绿色免安装（含各年级，视频讲解）下载：单词宝典（PC版）