invalidate 详细解释

invalidate

[in'vælideit]

vt. 使无效, 使作废

词形变化

名词: invalidation | 动词过去式: invalidated | 动词过去分词: invalidated | 动词现在分词: invalidating | 动词第三人称单数: invalidates |

词义辨析

同义参见:

revoke  repeal  annul  

反义:

vt.使无效

validate  

英英释义

动词 invalidate:

declare invalid

同义词：annul, quash, void, avoid, nullify

make invalid for use

同义词：cancel

show to be invalid

同义词：nullify

take away the legal force of or render ineffective

同义词：void, vitiate

补充

invalidateinvalidate英:[inˈvælideit] 美:[ɪnˈvælɪˌdet]vt.1.使无效; 使作废

例句

1. Such general criticism, however, could not invalidate the conclusions of the expert.然而, 如此笼统的批评并不能驳倒这位专家的结论。 2. A contract signed now might be invalidated at some future date.现在签的协议在未来某一天可能会失效。 3. to invalidate a contract使合同无效 4. a technical flaw in her papers invalidated her nomination.文件中的一个技术性错误导致她的提名失去法律效应。 5. This new piece of evidence invalidates his version of events.这件新证据表明他的说法是错的。 6. actions that will invalidate the contract可使此合同无效的行为 7. invalidate a marriage废止婚姻 8. invalidate an election否定选举的结果 9. The study invalidates earlier theories.此项研究证实早期的理论是错误的。 10. factors that may invalidate the test results可能推翻测试结果的因素

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