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- Hairpieces need to be replaced periodically. 假发需要定期更换。
- Analysis of Replacing Period of Automatic Transmission Fluid 汽车自动变速器油更换周期分析
- To research on replacement period of Auto-transmission fluid should be great significance to ensure the auto-transmission on normal work and prolong it's usage age. 自动变速器油更换周期问题的研究探讨,对保证汽车自动变速器的正常工作和延长其使用寿命具有重要的意义。
- Right now, sleep deeply the mammary gland cell of one winter begins coruscate to give new energy, enter exuberant cellular replace period, metabolism is the most active. 此时,沉睡了一冬的乳腺细胞开始焕发出新的活力,进入旺盛的细胞更替时期,新陈代谢最活跃。
- The photocopier needs replacing. 这台影印机需要更换了。
- Robots are replacing people on assembly lines. 机器人逐渐代替了装配线上的工人。
- Using the property of Markov at the points of replacement period, a model of de termining the optimal period is developed with objective of maximizing the mean time to first failure of system. 利用在更换周期点上具有的马尔可夫性质,以系统首次故障前平均工作时间最大为目标建立了确定最佳更换周期的模型。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- The computer equipment of the electronic reading-room should be replaced periodically. 摘要电子阅览室的电脑设备必须周期性的更换。
- The stair carpet gets a lot of wear and tear and will soon need replacing. 铺在楼梯上的地毯磨损得很厉害,因而很快就要更换。
- He had to decide within a given period. 他得在一定时间内作出决定。
- She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。
- In that period auto sales hit a14-year low. 这时期汽车销售量达到14年来最低水平。
- In this period, unemployment reaches record levels. 这段时间的失业人数又达到了创纪录水平。
- Which period of history are you studying? 你正在学哪一段历史?
- The question of replacing the section director loomed large with the committee. 更换主任的问题摆在委员会的面前,亟待解决。
- Can you tell me the time period when it was stolen? 能不能告诉我大概什么时候被偷的?