catchment

UK:  ['kætʃmənt]

US:  ['kætʃmənt]

复数：catchments  

n.

1.流域

2.排水;集水

3.集水量

4.汇水盆地

5.贮水池

6.捕收

7.储油范围

1 . The total land area that contributes surface runoff to a river or lake is called a watershed, fiver basin, or catchment area.
为某一江河或湖泊提供地表径流的整个陆地面积称作流域、河流盆地或汇水面积。

2 . And this is all big raised platform. You can notice the small holes the water will fall on this catchment , and there is a slope .
这是一个高高凸起的平台，你们可以看到一些小孔，使得雨水从这里流向这个集水池，这里还有一个斜坡。

3 . Less than one-sixth of the total Mekong catchment is in China, but that upstream flow is crucial to neighbours during the dry season.
湄公河不足六一之一的水域在中国境内，但在旱季，上流水流量对邻国至关重要。

4 . If it is straight into a line of small water flow, watershed 17 kilograms per hour, 12 tons per month catchment.
如果是连续成线的小水流，每小时可集水17公斤，每个月可集水12吨。

5 . The opening opens into a void space that functions as a chip catchment space.
所述开口通向起到碎屑捕集空间的作用的空隙空间。