invalidate
invalidate
verb
[with obj.]
invalidation
noun
语源
verb
[with obj.]
- make (an argument, statement, or theory) unsound or erroneous
驳斥，证明（论据，声明或理论）是谬误的 - deprive (an official document or procedure) of legal efficacy because of contravention of a regulation or law
（因与法规相背）使（公文或手续）无法律效应
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。
invalidation
noun
语源
- mid 17th cent.: from medieval Latin invalidat- 'annulled', from the verb invalidare (based on Latin validus 'strong')
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