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- The child is chief body not only when gaining knowledge, the psychology that also is health and good sentiment fictile are optimal period. 孩子不仅是长身体增知识的时候，也是健康的心理与美好的情操塑造的最佳期。
- Swim with the domestic network of agential identity build up company, pure the optimal period that depends on 9 game to make money has gone. 以代理商身份起家的国内网游公司，单纯依赖一两款游戏赚钱的最佳时期已经过去。
- 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。
- Objective To discuss how to display the fetal facial frame using 3D ultrasound surface mode(USM)and then to improve the detection rate of fetal cleft lip at the optimal periods. 目的探讨应用三维超声表面模式显像观察胎儿面部结构,选择最佳时间,提高胎儿唇裂的检出率。
- The influence of return rates and time penalty factors on optimal periods of returns,optimal order quantities and maximum profit are evaluated through using a numerical instance. 并采用数值实例分析了退货率和时间惩罚因子对最优允许退货时间长度、最佳订货量以及最大产品收益的影响。
- 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 optimizer periodically re-optimizes queries to verify that the cached plan is still relatively efficient. 优化程序会定期重新优化查询,以检验高速缓存的计划是否仍具有较高的效率。
- 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。
- optimal periodic cruise trajactory 最优周期巡航轨迹
- 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？
- 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？
- Chaucer wrote in the late mediaeval period. 乔叟写作的时代是中世纪末。
- She'll be away for an indefinite period. 她将离开一段时间，何时回来未定。
- This was the most difficult period of his life. 这是他一生中最艰难的时期。
