Question

invalidate vt.使无效;使作废;证明…错误;使站不住脚; noun:invalidation~third:invalidates~done:invalidated~ing:invalidating~past:invalidated~

Accepted Answer

英[ɪnˈvælɪdeɪt]  美[ɪnˈvælɪˌdet] VERB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.例：Any form of physical activity will invalidate the results...任何形式的物理活动都会证明这些结果是错误的。例：Some of the other criticisms were invalidated years ago.其他的一些批评多年以前就被证明站不住脚。VERB使无效;使作废If something invalidates something such as a law, contract, or election, it causes it to be considered illegal.例：An official decree invalidated the vote in the capital...一份官方法令宣布在首都举行的投票无效。例：A contract signed now might be invalidated at some future date.现在签订的合同可能在将来的某一天就会失效。

单词	invalidate
音标	英[ɪnˈvælɪdeɪt] 美[ɪnˈvælɪˌdet]
解释	vt.使无效;使作废;证明…错误;使站不住脚;
例句	VERB 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. 例：Any form of physical activity will invalidate the results...任何形式的物理活动都会证明这些结果是错误的。例：Some of the other criticisms were invalidated years ago.其他的一些批评多年以前就被证明站不住脚。 VERB 使无效;使作废 If something invalidates something such as a law, contract, or election, it causes it to be considered illegal. 例：An official decree invalidated the vote in the capital...一份官方法令宣布在首都举行的投票无效。例：A contract signed now might be invalidated at some future date.现在签订的合同可能在将来的某一天就会失效。
变形	noun:invalidation~third:invalidates~done:invalidated~ing:invalidating~past:invalidated~

Invalidate Invalidated Verb 英[ɪnˈvælɪdeɪt 美[ɪnˈvælɪˌdet Vt.使无效;使作废;证明…错误;使站不住脚 驳倒;证明…站不住脚 Argument

Invalidate Invalidated Verb 英[ɪnˈvælɪdeɪt 美[ɪnˈvælɪˌdet Vt.使无效;使作废;证明…错误;使站不住脚驳倒;证明…站不住脚 Argument