单词：invalidation
音标：[in.væli'deiʃәn] ；
n. 无效, 失效
[法] 无效, 作废
[法] 无效, 作废
n (law) a formal termination (of a relationship or a judicial proceeding etc)
词型变化：名词复数形式 : invalidations
词性分布：
invalidation的用法和样例：
例句
用作名词(n.)
- If the rectification fails to be made within the time limit,the request for invalidation shall be deemed not to have been made.期满未补正的，该无效宣告请求视为未提出。
- The decision declaring invalidation of the patent right shall be registered and announced by the patent administrative department of the State Council.宣告专利权无效的决定，由国务院专利行政部门登记和公告。
- Analyze the invalidation cause of returned parts.分析退回物料的失效原因。
- The making of false statements could result in the invalidation of the contract.提供虚假资料可能导致合同失效。
词汇搭配
- invalidate使无效
【近义词】
- annulment废除
- undoing祸根
- overthrow推翻
- nullification <正式>取消
- cancellation取消
- refutation辩驳
- abrogation取消