Omphacite grains from UHP eclogite of the Dabie Mountains in eastern China are elongated and show strong lattice preferred orientations (LPOs). Observations by the transmission electron microscopy (TEM) identified not...Omphacite grains from UHP eclogite of the Dabie Mountains in eastern China are elongated and show strong lattice preferred orientations (LPOs). Observations by the transmission electron microscopy (TEM) identified not only structures of plastic deformation occurring as free dislocation, dislocation loops and dislocation walls, but also bubbles of water present in the deformed omphacite. The bubbles attach to the dislocation loops which are often connected to one another via a common bubble. Using infrared spectroscopy (IR), two types of hydrous components are identified as hydroxyl and free-water in the omphacite. An analysis of deformation mechanism of microstructure in omphacite suggests that the mineral deformed plastically under UHP metamorphic conditions by dislocation creep through hydrolitic weakening.展开更多
With the rapid development of information technology, the traditional offline retail stores can no longer meet the needs of the contemporary people. With the popularity of Internet shopping, it is widely accepted. In ...With the rapid development of information technology, the traditional offline retail stores can no longer meet the needs of the contemporary people. With the popularity of Internet shopping, it is widely accepted. In this regard, this paper makes a concrete analysis on the transformation strategy of China's traditional offline retail stores to the new "internet plus" convenience stores, and makes an in-depth exploration on the path of industry transformation.展开更多
基金funded by the Ministry of Science and Technology of China(No.G19990755-01)the National Natural Science Foundation of China,Postdoctoral Science Foundation of China,the Chinese Academy of Sciences Wong K.C.Post-doctoral Research Award Fund and the State Key Laboratory of Mineral Deposits,Nanjing University
文摘Omphacite grains from UHP eclogite of the Dabie Mountains in eastern China are elongated and show strong lattice preferred orientations (LPOs). Observations by the transmission electron microscopy (TEM) identified not only structures of plastic deformation occurring as free dislocation, dislocation loops and dislocation walls, but also bubbles of water present in the deformed omphacite. The bubbles attach to the dislocation loops which are often connected to one another via a common bubble. Using infrared spectroscopy (IR), two types of hydrous components are identified as hydroxyl and free-water in the omphacite. An analysis of deformation mechanism of microstructure in omphacite suggests that the mineral deformed plastically under UHP metamorphic conditions by dislocation creep through hydrolitic weakening.
文摘With the rapid development of information technology, the traditional offline retail stores can no longer meet the needs of the contemporary people. With the popularity of Internet shopping, it is widely accepted. In this regard, this paper makes a concrete analysis on the transformation strategy of China's traditional offline retail stores to the new "internet plus" convenience stores, and makes an in-depth exploration on the path of industry transformation.