Ohud mountain is one of the main important historic sites in the Arab Peninsula,and it is distinguishable over the rest ......

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......

In this study, we survey the plant diversity of Wadi Hassan, which is located in the Northeastern Badia of Jordan, about......

作者根据收集和调查的资料分析得出:宜昌橙分布在我国中亚热带和北亚热带,年均温约18℃以下,绝对低温-15℃以上的地区;中亚热带半......