drainage basin
n. <美>流域, 流域盆地
例句与用法：
A long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line.
沟渠，排水沟，水道在地面上狭长的沟渠或细沟，用于灌溉、排水或用作分界线
He came to look at the drainage.
他是来检查排水设备的。
The city was even equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
这座城市甚至还铺设过排水系统,因为在窄窄的街道底下发现了许多陶土制的管道。
The drainage system has been aged.
排水系统已经老化了。
drainage basin
n. <美>流域, 流域盆地
例句与用法：
A long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line.
沟渠，排水沟，水道在地面上狭长的沟渠或细沟，用于灌溉、排水或用作分界线
He came to look at the drainage.
他是来检查排水设备的。
The city was even equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
这座城市甚至还铺设过排水系统,因为在窄窄的街道底下发现了许多陶土制的管道。
The drainage system has been aged.
排水系统已经老化了。
drainage basindrainage basinn.1.翻译：〈美〉流域,流域盆地
drainage basin
1.翻译：【地理学】(河流及支流的)流域;排水盆地,流域盆地[亦作 catchment area,drainage area,参较watershed]
drainage basin
名词 drainage basin:
the geographical area draining into a river or reservoir
同义词：catchment area, catchment basin, drainage area