1) river water intake
河水进口
2) advancing estuary
河口淤进
4) Hekou reservoir
河口水库
1.
Taking two sets of TM images of Hekou reservoir area acquired in 1999 and 2004 as the basic data,through conducting the remote sensing image pre-processing on ERDAS IMAGINE platform,establish- ing interpretation keys,reading manually,classifying and carrying out other procedures,we have obtained the distribution map of desertification dynamic changes of Hekou reservoir area.
以榆林市榆阳区河口水库周边地区1999年和2004年两期TM影像为基础数据,在ERDAS IMAGINE平台上,通过对研究区遥感影像进行预处理、建立解译标志、人工判读并分类等,得到了河口水库周边地区沙化土地动态变化分布图。
5) estuarine system
河口水系
6) hydrological regime in estuaries
河口水文
补充资料：二河水
1.方言。指再嫁的妇女。
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