Geochemical and mineralogical studies have shown that N is a ubiquitous component in igneous, metamorphic, and especial......

Zircon U-Pb dating is the most commonly used method for isotopic geochronology. However, it has been a difficult issue w......

There is a more consanguineous relation be-tween nano-scale deformation of coal structure and meta-morphic-deformed envi......

The Mohr-Coulomb criterion has been widely used to explain formation of fractures. However, it fails to explain large st......

The Ordos Basin is a large-scale sedimentary basin in northwestern China.The hydrostratigraphic units from bottom to top......

Zircon U-Pb age,trace elements,and Hf isotopes were determined for granulite and gneiss at Huangtuling,which is hosted b......

The studies of continental deep subduction and ultrahigh-pressure metamorphism have not only promoted the development of......

The Hadamengou gold deposit, located 15 km west of Baotou city, Inner Mongolia (Fig. 1), contains deep-seated faults and......

Four different varieties of charnockitic rocks,with different modes of formation,from the Mesoproterozoic Natal belt are......

An arguable point regarding the Neoarchean and Paleoproterozoic crustal evolution of the North China Craton (NCC) is whe......

为了实现踝关节患者在不同康复阶段的运动助力需求,提出一种踝关节康复变胞并联机构,具有3SPS/PS和3SPS/S两种运动模式,通过锁死或......