overlying ground

基本解釋

On clear winter nights, the ground and overlying air cool off rapidly, especially at high elevations.
在冬季晴朗的夜晚，地面和上方的空氣迅速冷卻，在高海拔地區(qū)更加明顯。
In order to realize safety mining of mine, it is necessary to research on the overlying formation's movement rule caused by underground mining and its effect on the ground surface movement.
為實現(xiàn)礦山的安全開采，必須對地下開采引起的上覆巖層的移動規(guī)律及其對地表移動的影響進行研究。
The existence of overlying shallow karst is very harmful to the stability and safety of ground and building.
覆蓋型淺埋巖溶的存在，給地基的穩(wěn)定及建筑物的安全造成很大的威脅。