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- To promote the development of polymer mud , the formation age and development of polymer mud are discussed . 为促进聚合物泥浆体系的研究和发展,从学术定义出发对聚合物泥浆的形成年代、发展历程及今后发展方向进行了综述。
- In addition, there is a better linear logarithmic relation between the height (H) of a terrace over river bed and its corresponding formation age (A). 阶地高出河床的高度(H)与其相应的形成年代(A)有较好的线性对数关系。
- Through K-Ar isotope age study in pillow basalt,has gained the isochrone age is 139Ma.The age is the formation age of pillow basalt. 在枕状玄武岩中获得K-Ar(全岩)同位素年龄为139Ma(测试单位:宜昌地质矿产所同位素室),因此确定其时代为晚侏罗世晚期。
- There are two levels planation surfaces and one piedmont and several terraces.Secondly, The formation age of these leveled landforms is contrained by paleomagnetism, fission track dating. 通过沉积地层学、磁性地层、地层对比等多种研究方法限定了这些地貌面的形成时代;
- Endogenic rare and rare earth mineral deposits are widespread in China, and data of their formation ages are available from Archean to Himalayan. 摘要内生稀有稀土矿床在我国广泛分布,矿床的形成时代从太古宙到喜马拉雅期。
- formation age of the solar system 太阳系形成年龄
- The continental deposits of Enping formation aged from Oligocene to Eocene of Palaeocene are well-developed and widespreaded in the Pearl River Mouth Basin. 珠江口盆地下第三系始新统至渐新统恩平组分布广泛。
- SEDEX Pb-Zn deposits such as the Xitieshan Pb-Zn deposit and VHMS Cu-S deposits such as the Qinglongtan Cu-S deposit occur in this Caledonian orogenic belt, but their geological settings and formation ages are different. 柴北缘加里东造山带中既产有VHMS型Cu_S矿床(如青龙滩矿床),也产有SEDEX型Pb_Zn矿床(如锡铁山矿床),两者的成矿地质构造背景和形成年龄不相同。
- The book has been styled in a modern format. 该书已按照现代版式制作。
- TWO MISTAKES IN THE STUDY OF THE FORMATION AGE OF THE OPHIOLITE BELTS, CHINA 中国蛇绿岩带形成时代研究中的两个误区
- Her front teeth were irregular in formation. 她的门牙排列不整齐。
- They marched in parade formation. 他们以列队的阵式行进。
- The book is written in an episodic format. 这本书是以一种松散的形式写成的。
- It's the same book, but a new format. 还是那本书,但这是新的版式。
- The formation of two ordered files from one regular file. 把一个正规文件分成两个有序文件的过程。
- The natural process of bone formation. 成骨骨头形成的自然过程
- The formation and development of bodily tissues. 组织发生身体组织的形式的发育
- Formation of a placenta in the uterus. 胎盘形成胎盘在子宫中的形成过程
- The forcing of molten rock into an earlier formation. 侵入熔岩对早先形成岩石的直接进入
- A signal by bugle or drum for troops to come together in formation. 集合号,集合鼓部队集结时以吹号或击鼓发出的信号