| 单词 | useful life |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔amortize〕The value of the machinery is amortized over its estimated useful life.机器的货款在其预计使用年限期间分期支付。剑桥高阶〔biodegrade〕Some plastics are designed to biodegrade when their useful life is over.有些塑料被设计为过了有效使用期就可以生物降解。剑桥高阶〔end〕The spacecraft is nearing the end of its useful life .该航天器的使用寿命快要终结了。朗文当代〔kick against〕North Sea operators kicked against legislation making them responsible for removing oil platforms at the end of their useful life.北海的石油开采商激烈反对要求他们在石油钻井平台使用期结束之后将其移除的立法。柯林斯高阶〔rehabilitate〕To restore to good health or useful life, as through therapy and education.康复：恢复健康或有用的生活，如通过治疗或教育美国传统〔useful〕Some products can be recycled at the end of their useful life.有些产品过了有效使用年限后是可以回收再利用的。牛津高阶〔useful〕The heating system has come to the end of its useful life.供热系统已完成了其使用寿命。麦克米伦高阶Baseball players should be treated as depreciable assets with a fixed useful life.棒球运动员应被当作有固定使用寿命的应折旧资产。牛津商务Some plastics are designed to rot or biodegrade when their useful life is over.有些塑料被设计成在他们有效寿命结束时可以腐烂掉或生物降解掉。剑桥国际The value of the machinery is amortized over its estimated useful life.机器的价值在其预计使用寿命期内摊提。剑桥国际This machinery has an estimated useful life of 80 000 running hours.这台机械的预计使用寿命为 8 万运转小时。牛津商务 |
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