(law) a formal termination (of a relationship or a judicial proceeding etc)
造句
用作名詞(n.)
If the rectification fails to be made within the time limit,the request for invalidation shall be deemed not to have been made. 期滿未補正的，該無效宣告請求視為未提出。
The decision declaring invalidation of the patent right shall be registered and announced by the patent administrative department of the State Council. 宣告專利權無效的決定，由國務院專利行政部門登記和公告。
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. 提供虛假資料可能導致合同失效。