一:invalidate是什么意思(中英文)解释的意思
Invalidate是一个动词,意为使无效、使作废。它的衍生词有invalidation,表示无效、作废。
Invalidate is a verb that means to make something invalid or void. Its derivative is invalidation, which means nullification or cancellation.
二:怎么读(音标)
invalidate [ɪnˈvælɪdeɪt]
三:用法
1. 当invalidate用作动词时,它可以表示使某物或某事物无效或无法使用。:
The court invalidated the contract due to lack of signatures.
因缺少签名而使合同无效。
2. invalidate也可以表示否定或驳斥某种说法或理论。:
The new evidence invalidated the previous theory.
新证据否定了之前的理论。
3. 在计算机领域,invalidate也有特殊的含义,指的是清除缓存中的数据。:
The programmer needs to invalidate the cache before updating the database.
程序员需要在更新数据库之前清除缓存。
四:例句1-5句且中英对照
1. The company's failure to follow proper safety protocols could invalidate their insurance policy.
公司未能遵循正确的安全协议可能会使他们的保险失效。
2. The court ruled that the evidence presented by the prosecution was not enough to invalidate the defendant's alibi.
裁定检方提出的证据不足以否定被告的不在场证明。
3. The new regulations could potentially invalidate the company's current business model.
新规定可能会使公司目前的商业模式作废。
4. The scientist's findings have been invalidated by recent research.
最近的研究使科学家的无效。
5. The judge declared the witness's testimony invalid due to inconsistencies.
因不一致而宣布证人证词无效。
五:同义词及用法
1. nullify:表示使无效或取消,语气更强烈。:
The court nullified the marriage due to fraud.
因欺诈行为使婚姻作废。
2. void:表示无效或空白,通常用来描述合同、协议等。:
The contract was declared void because it lacked important details.
因缺少重要细节,该合同被宣布无效。
3. negate:表示否定或抵消某种影响。:
The positive results of the experiment were negated by the researcher's mistake.
研究员的错误抵消了实验的积极结果。
六:编辑总结
Invalidate是一个常见的动词,意为使无效、使作废。它可以用来描述法律文件、理论、说法等被驳斥或取消。在计算机领域,invalidate也有特殊含义,指清除缓存中的数据。其同义词有nullify、void和negate,但它们的用法和语气略有不同。熟练掌握invalidate的用法,可以帮助我们更准确地表达自己的意思。