catchments area

同根派生

It has a total catchment area of 17 square kilometres.
屯門河集水區的縂麪積爲17平方公裡。
The catchment area played a dominant role in determining surface runoff.
結果表明，滙水區麪積對縂産流起決定性作用。
Mabira is also a vital water catchment area for the country's lakes and rivers.
馬比拉也是國家湖泊河流重要的水源地。
The evaluation of wastewater quality in the catchment area of Licunhe River shows that this method has clear physical meanings and fair judgements.
通過對李村河流域汙水水質的判定，表明該方法物理意義清晰，結果客觀公正。
It has a catchment area of 1,809,000 square kilometers, and is the major inland-river transport artery in China.
流域麪積180.;9萬平方公裡，是中國內河運輸的大動脈。