invalidation

英 [ɪnˌvælɪ'deɪʃn]

英 [ɪnˌvælɪ'deɪʃn]

n. 无效，失效；

[ 例句 ] The study of material invalidation causation can more effectively prevent the invalidation of material and product.

[ 释义 ] 研究材料失效致因论可以更加有效地预防材料及产品的失效.

invalidation 来自 大学英语四级词汇查询 - www.wolaishi.com/CET4/

[ 例句 ] This paper briefly introduces sonic latest technology and equipments dealing with invalidation of electronic primary device.

[ 释义 ] 摘要本文扼要地介绍了电子元器件失效分析所采用的一些最新技术和仪器设备.

invalidation 来自 大学英语四级词汇查询 - www.wolaishi.com/CET4/

[ 例句 ] It discuses the relation of risk, invalidation probability and reliability.

[ 释义 ] 概述了可靠度 、 失效概率及其与风险(不确定性)的关系.

invalidation 来自 大学英语四级词汇查询 - www.wolaishi.com/CET4/

[ 例句 ] This alleviates step is very fast with respect to invalidation.

[ 释义 ] 这个缓解措施很快就失效了.

invalidation 来自 大学英语四级词汇查询 - www.wolaishi.com/CET4/

[ 例句 ] Analyze the invalidation cause of returned parts.

[ 释义 ] 分析退回物料的失效原因.

invalidation 来自 大学英语四级词汇查询 - www.wolaishi.com/CET4/

四级词汇（30207） 六级词汇（12084） 八级词汇（71938） 托福词汇（16302） 雅思词汇（13345）

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