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- Under normal use rechargeable batteries have a usable life of between250-500 recharge cycles( depending on the type used). 任何电池都具有有限的寿命，无论它具有多大的能量。可充电电池跟普通电池没有什么区别，除了它可以进行有限次数的充电外。
- The practice shows that method can effectively protect boiler and deoxidizer, consequently decreases maintenance cost and prolongs usable life of the equipment. 实践证明，在除氧器内加药能够对锅炉和除氧器进行有效保护，从而减少维护费用，延长设备使用寿命。
- With more role rotations, our approach distributes the energy consumption evenly among all the sensor nodes and extends the usable life of the whole sensor network. 藉由较多次的角色交换动作，我们的方法可将能量更均匀地散布于感测器节点上，并延长整个网路的生命周期。
- It was observed that the catalytic activity and the usable life of the treated niobic acid for synthesis of diethylene glycol dibenzoate was apparently higher than that of the untreated niobic acid. 用于催化酯化合成二甘醇二苯甲酸酯增塑剂,处理后固体铌酸的催化活性和重复使用寿命有明显提高。
- He dedicated his life to science. 他毕生致力于科学事业。
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- It's only human nature to want a comfortable life. 想过舒适的生活不过是普通人的本性。
- He told me which wells were usable along the road. 他告诉我沿线那些井是可用的。
- She is in the primrose of her life. 她正处在她一生的最盛期。
- He tends to idealize his life in the army. 他总想使自己在军队里的生活理想化。
- Our life was unadulterated bliss. 我们的生活幸福极了。
- Life's primordial reality is spirit. 生命的根本真实性是精神。
- New techniques make it possible to recover usable things from waste. 藉新技术即能从废弃物中回收可用之物。
- Leaving her first job was a watershed in her life. 辞去她的第一份工作是她生活中的一个转折点。
- My letter will convey some idea of my mode of life. 我的信将使你了解到一些我的生活方式。
- The act of obtaining usable substances from unusable sources. 废物利用从无用的东西中获取有用物质的行为
- Divers persons were present, of all stations in life. 不同身份的、形形色色的人都出席了。
- One's school life seems happier in retrospect than in reality. 人们的学校生活回想起来要比实际上的快乐。
- Many people use education as a steppingstone to a better life. 许多人将教育作为赢得更好的生活的手段。
- His two great interests in life are music and painting. 音乐和绘画是他生活中的两大嗜好。
