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- For this reason, This text refract light from alkane hydrocarbon index and density relation set about, probe into its line sexual relations, and express with mathematics type, make the satisfactory result. 从烷烃折光指数与密度关系着手，探讨其线性关系，并以数学式表达，取得令人满意的结果。
- For this reason,This text refract light from alkane hydrocarbon index and density relation set about,probe into its line sexual relations,and express with mathematics type,make the satisfactory res... 从烷烃折光指数与密度关系着手,探讨其线性关系,并以数学式表达,取得令人满意的结果。
- Properties of Periodic Density, Chaos and Topological Mixing of Quotient System 商系统的周期稠密性、混沌性以及拓扑混合性
- 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 period of the highest density index is August. 在5-10月间8月蝇的密度指数为最高。
- Ab Initio Periodic Density Functional Studies of the Adsorptions of Atoms and Molecules on Rh(111) 原子和分子在Rh（111）表面吸附行为的周期性密度泛函理论研究
- 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？
- 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。
- period-mean density relation 周期平均密度关系
- This was the most difficult period of his life. 这是他一生中最艰难的时期。
- The meeting finally came to a period. 会议终于结束了。
