drainage area

流域

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 area

流域

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 area
1.翻译：【地理学】(河流的)流域，流域面积；排水面积，排水区

drainage area

名词 drainage area:

the geographical area draining into a river or reservoir

同义词：catchment area, catchment basin, drainage basin