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- The experimental results indicate that rare earth ions are tend to produce periodic precipitation and the precipitation of the pattern was just the corresponding rare earth cholate complexes. 结果表明:稀土离子与胆酸反应容易产生周期沉淀,沉淀的成分与相应的络合物相近。
- The pre-summer flood period precipitation 前汛期降水
- Keywords Rare earths;Periodic precipitation;Cholate;Agar; 稀土;胆酸;琼脂;周期沉淀;
- Periodic Precipitation in Metal Ion-Deoxycholate-Bilirubinate Diffusion System 金属离子-脱氧胆酸-胆红素扩散体系中的周期沉淀
- 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。
- 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 Discussion for the Relationship between the Data on profile map and Pre-Summer Flood Period Precipitation 本站剖面图资料与前汛期降水的探讨
- Spatial and Temporal Variations in Pre-Summer Flood Period Precipitation of South China 华南前汛期降水异常的时空变化特征
- 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。
- The meeting finally came to a period. 会议终于结束了。