area drain meaning in English

地面排水沟
地区排水
雨水排水口。相当于没有存水弯的地漏。常设在阳台、窗井等处。

But the scientists camped out near the ross ice shelf had reason to believe that once the ross ice streams carried away that region ' s one million cubic kilometers of ice , the rest of the sheet ? including the area drained by the ronne streams and part of the east antarctic ice sheet ? would surely follow
不过，驻扎在罗斯冰棚附近的科学家有理由相信，一旦罗斯冰流携带走100万立方公里的积冰，其他冰原（包括隆内冰流与南极洲东部部份地区）也会随后跟进。
Topmodel is based on the calculation of ln ( / tan # ) index and its distribution . in terms of a dem , a is the cumulative upslope area draining through per contour length to a pixel , which reflects the tendency of water to accumulate at any point in the catchment , tan # is the local slope angle of the cell , which reflects the tendency for gravitational forces to move that water downslide
Topmodel是以计算ln ( tan )指数及其分布为基础的。对于栅格dem ，为上坡区域通过单位等高线长汇集到单元网格内的面积，反映径流在流域中任一点的累积趋势， tan为单元网格的坡度，反映重力使径流顺坡移动的趋势。