catchment basin

Catchment basin is quite important in geochemistry and other domains .

汇水盆地在地球化学、地质勘测等领域的研究中占有重要地位。

In the fringe of a catchment basin there exists an ideal maximum probability peat zone ;

在集水盆地边缘存在理想的最大概率泥炭带；

A powerful earthquake destroyed the vegetation and surface debris basin soil , many bedrock outcrops , has changed conditions and the water catchment basin runoff conditions .

强大的地震作用破坏了泥石流流域内植被和表层土壤，多处基岩出露，改变了流域汇水条件及流水径流条件。

It is the geographical data pretreatment to unite the map projection and to workout map of catchment basin for analyst and explaining anomaly of sand and geochemistry .

地理数据处理主要是统一地图投影变换和为分析解释重砂和化探异常进行的汇水盆地图的编制。

The degradation rate in the main stream turns higher towards downstream , while in the tributary stream it seems to be closely related with land utilization , wastewater treatment and discharge within the catchment basin .

对于干流，其分解速率越往下游越大，而对于支流，则与其流域的土地利用、污水处理和排放情况密切相关。

This paper introduces a new type of a gate which is very practical in project . It solves the hydrostatic lift problem of a gate between an intake chamber and suction chamber in the catchment basin of an intake pump station .

介绍的是工程上实用性较强的一种新型闸门，它主要解决了水泵站集水井内进水间与吸水间之间的闸门静水起吊问题。

In this algorithm , the 4-conn and edge of the catchment basin is the only thing that needs to be considered , so the algorithm is low memory consuming . Furthermore , the algorithm can make the touched objects separate from each other efficiently .

算法只需考虑图片中像素的4连通和集水盆地的边缘情况即可，使得粘连物体得到了有效的切割和分离。

They are hydrologically of catchment , basin character , with different ways of recharge and drainage , and occupying a special position in geomorphologic structure of the drainage area .

分析表明，这些海子在水文上具有不同的集水盆性质、不同的补给形式和排泄方式，在流域地貌结构中占有特殊的位置。

Application of Hydrological Modeling System HEC-HMS to Baohe Catchment of Hanjiang Basin

HEC-HMS水文模型系统在汉江褒河流域的应用研究