失效的用英语怎么说？

失效的

• [计] disabled，[化] out of operation，out of work

例句

• These outages must be tracked to build a record of failed service delivery. 对这些中断必须跟踪，以建立失效的服务提供记录。
• Defects or their effects are the main reason of invalidating circuit ( IC ) chips. 缺陷及其所带来的影响是 IC 芯片失效的主要原因.
• The causation of wheel breaking - up was analyzed through physical and chemical inspection, macroscopical and microscopical examination. 通过理化检验和宏、微观检查,分析了车轮崩裂失效的原因.