1VERB 驳倒;证明…站不住脚 To invalidate something such as an argument, conclusion, or result means to prove that it is wrong or cause it to be wrong. 驳倒;证明…站不住脚
Any form of physical activity will invalidate the results. [VERB noun]
任何形式的物理活动都会证明这些结果是错误的。
Some of the other criticisms were invalidated years ago. [VERB noun]
其他的一些批评多年以前就被证明站不住脚。
2VERB 使无效;使作废 If something invalidates something such as a law, contract, or election, it causes it to be considered illegal. 使无效;使作废
An official decree invalidated the vote in the capital. [VERB noun]
一份官方法令宣布在首都举行的投票无效。
A contract signed now might be invalidated at some future date. [VERB noun]