| 单词 | 使用寿命 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔REPAIR〕If you give the engine regular tune-ups, it will last much longer. 如果定期对发动机进行微调保养，就能大大延长它的使用寿命。朗文写作活用〔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〔lifespan〕A TV set has an average lifespan of 11 years.电视机的平均使用寿命为 11 年。朗文当代〔life〕The repairs did not increase the life of the equipment.维修并没有延长这台仪器的使用寿命。外研社新世纪〔life〕The repairs did not increase the value or the life of the equipment.维修既没有使设备增值，也没有延长其使用寿命。柯林斯高阶〔life〕They claim that using their product will extend the life of the car.他们声称使用他们的产品可以延长汽车的使用寿命。韦氏高阶〔life〕What's the average life of a passenger aircraft? 客机的平均使用寿命是多久？朗文当代〔longevity〕They're trying to increase the product's longevity.他们正在设法提高产品的使用寿命。韦氏高阶〔peen〕Great improvement has been brought about in the service life of springs by hot peening.用锤头连续敲打金属表面的方法大大地延长了弹簧的使用寿命。21世纪英汉〔rotate〕Rotating the tyres every few months helps them last longer.隔几个月给轮胎进行一次换位有助于延长其使用寿命。朗文当代〔rotation〕Periodic rotation of tyres will result in longer tyre life.轮胎定期换位能延长轮胎的使用寿命。英汉大词典〔slang〕Many slang words have short lives.许多俚语词使用寿命不长。英汉大词典〔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The main limitation on the life of a light bulb is not the thickness of the filament but the degree of vacuum.决定一个灯泡使用寿命的主要因素不是灯丝的粗细，而是真空度的高低。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To prolong the working life of your credit card, keep the magnetic strip protected from scratches, heat, damp or other damage.要延长信用卡的使用寿命，请务必保护卡上的磁条免划、不受热和潮及其他损坏。剑桥国际 |
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