Weather Forecast 天气预报 　　Centigrade 摄氏 　　Fahrenheit 华氏 　　visibility能见度　　fine/fair/sunny 晴朗 　　clear......

In the days when the uniformitarians triumphantly fought against the catastrophists, it was apparently thought by the l......

自1976年Schlanger和Jenkyns提出“大洋缺氧事件”(oceanic anoxic events)模式用于解释中白垩世全球性分布的富有机质的黑色页岩......

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

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......