Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Dongxiao WEI"'
Autor:
Xunyun HE, Jianfeng SHOU, Anjiang SHEN, Xingning WU, Yongsheng WANG, Yuanyuan HU, Yin ZHU, Dongxiao WEI
Publikováno v:
Petroleum Exploration and Development, Vol 41, Iss 3, Pp 417-427 (2014)
The trace elements, rare earth elements (REE), carbon and oxygen isotopic compositions and strontium isotopes were analyzed to study systematically the geochemical characteristics and origin of the middle assemblage dolomites from the Ordovician Maji
Externí odkaz:
https://doaj.org/article/6a5ba985028045be87352218570e0c26
Publikováno v:
Journal of Geochemical Exploration. 171:124-132
Gas reservoirs in the Upper Permian Changxing Formation in eastern Sichuan Basin are found mostly in dolostones, rather than the contemporaneous reefal limestones that had most of their porosity occluded by pervasive calcite cementation. The sparry c
Publikováno v:
中国工程科学, Vol 23, Iss 2, Pp 46-55 (2021)
Industrial Internet security is a prerequisite and guarantee for the high-quality development of China’s industrial Internet industry; it is also important for enhancing China’s cyber and manufacturing industries. This study aims at the future de
Autor:
Yuanyuan Hu, Xingning Wu, Jianfeng Shou, Yin Zhu, Yongsheng Wang, Xunyun He, Dongxiao Wei, Anjiang Shen
Publikováno v:
Petroleum Exploration and Development, Vol 41, Iss 3, Pp 417-427 (2014)
The trace elements, rare earth elements (REE), carbon and oxygen isotopic compositions and strontium isotopes were analyzed to study systematically the geochemical characteristics and origin of the middle assemblage dolomites from the Ordovician Maji
Autor:
Dongxiao Wei
Publikováno v:
2011 International Conference on E-Business and E-Government (ICEE).
With the development of network and communications, the scope of E-learning has been developed continuously in order to meet the people's needs of learning. E-learning quality become a focus to the public. this paper presents a quality monitoring eva