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新发现古仇池国及唐宋时期字迹古迹考略

新发现古仇池国及唐宋时期字迹古迹考略
sina.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sina.com.cn Daily Mail and Mail on Sunday newspapers.

達摩克利斯之劍高懸:低速電動車轉正還是消亡?

達摩克利斯之劍高懸:低速電動車轉正還是消亡?
sina.com.tw - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sina.com.tw Daily Mail and Mail on Sunday newspapers.

New GSA Bulletin articles published ahead of print in March

Jian Xu; Xiao-Ping Xia; Qiang Wang; Christopher J. Spencer; Bin He . Abstract: The mechanisms and processes by which subducted slab interacted with mantle plume remain controversial, as direct observation of such interaction is difficult to impossible. Compositional heterogeneity of large igneous provinces (LIPs) additionally makes plume-slab interaction hard to detect. Oxygen isotopes are sensitive enough to trace the source of magmas. Here we provide evidence for plume-slab interaction mainly based on in situ zircon Hf-O isotope analyses, as well as whole-rock elemental and Sr-Nd-Hf isotope analyses, on the Late Permian and Early Triassic A-type granites on the margin of the Emeishan LIP in SW China. These granites show typical A-type

苻坚死后,中国历史上出现最混乱的时期_后秦

苻坚死后,中国历史上出现最混乱的时期_后秦
sohu.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sohu.com Daily Mail and Mail on Sunday newspapers.

文成公主——李雪雁_孔孟之乡

文成公主——李雪雁_孔孟之乡
kmzx.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from kmzx.org Daily Mail and Mail on Sunday newspapers.

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