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300-million-year-old fish resembles a sturgeon but took a different evolutionary path（图）
300-million-year-old resembles sturgeon different evolutionary path
2020/7/3
Sturgeon, long-lived, bottom-dwelling fish, are often described as living fossils. Their form has remained relatively constant, despite hundreds of millions of years of evolution.In a National Sc...
Chemists find path to 'new blue' in meteorite minerals（图）
Chemists path new blue meteorite minerals
2020/1/4
Scientist Mas Subramanian of Oregon State University, who made history a decade ago with the accidental discovery of the first new blue inorganic pigment in more than two centuries, is again pushing f...
Months of warning signs from Mauna Loa, on Hawaii’s Big Island, prompted the U.S. Geological Survey to recently start releasing weekly updates on activity at the world’s largest active volca...
Path-integral method for the source apportionment of photochemical pollutants
photochemical pollutants Path-integral method
2015/8/6
A new, path-integral method is presented for apportioning the concentrations of pollutants predicted by a
photochemical model to emissions from different sources. A
novel feature of the method is th...
The Effection of Stress Path on the Rock Relaxation Area of Large-Section Tunnel
Large Section Tress-Path Numerical Simulation Tunnel Relaxation-Areas
2011/12/21
Construction of large-section tunnel leads to changing of rock stress and comes about complicated stress-path, which causes continuously redistribution of rock stress with changing of stress path, lea...
期刊信息
篇名
Tectonic affinity, P-T path and uplift trajectory of eclogite from northern Dabie Mountains, central China.
语种
英文
撰写或编译
撰写
作者
Liu Yican,Xu Shutong,Li Shuguang,Jiang Laili
第一作者单位
安徽省地质调查院
刊物名称
...
Reaction Path Approach to Mineral Weathering Reactions
Geochemical modeling Gibbsite Kaolinite Microcline Reaction path Weathering
2011/12/28
Commercial spreadsheet programs allow calculation of reasonable reaction paths for weathering of silicate minerals in a dilute acidic aqueous solution. These calculations use reaction coefficients of ...