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......

Large-scale granitic plutons are exposed in the Ergun block in the northern part of the Da Hinggan Range, but their empl......

为了提高玉米干燥的数值模拟的准确性,结合试验对数值模拟中选用描述玉米通风阻力的传统模型进行完善。为此,将玉米层视为多孔介质......

在2013~2014年野生动物调查保护研究中,采用定点调查的方法,外业拍照,寻找洞穴,采集粪便、尸体,内业分析测量鉴定,确定莫尔道嘎地......

The simplified momentum equations of the two-phase flow have been adopted as the basic assumptions in this study. For ve......