Observation network of ground fluid in northwestern China is comprehensively evaluated as three stages, that is, establishment, adjustment and development.
对西北地区地下流体观测网建设、调整与发展的各个阶段台网布局进行了评价。
A severe sandstorm that had plagued northwestern China in the past few weeks whipped Beijing on Saturday morning, packing strong winds and tonnes of sand.
几周前,强烈的沙尘天气一直困扰着中国西北部地区。而上周六上午,沙尘暴又伴着强风,夹着大量的沙尘,席卷了北京城。
Subtracting the gravity anomalies caused by density anomalies from the observed Bouguer anomalies, we inversed the depth of Moho of northwestern China by using the residual anomalies.
在从观测布格重力异常中扣除上述密度异常引起的重力异常后的数据基础上,直接反演了中国西北区域莫霍界面的深度。