The area has good natural drainage.
这个地区有良好的天然排水系统。
In late Holocene, climate is dryer and cooler than that in middle Holocene, the precipitation of drainage area decreases. So runoff deceases, the width of riverbed becomes narrow.
进入全新世晚期，由于气候相对于全新世中期变得较为干燥，也较为温凉，流域来水减少，故流量减小，河床宽度变小。
Fen river is the second largest branch of Yellow river. Also it has the largest drainage area and is the longest river in Shanxi province.
汾河是黄河的第二大支流，也是山西省境内流域面积最大，流程最长的河流。
Conditions that are correlated with accelerated deposition include drainage area, gully development, and texture of source material.
与加速沉积有关的条件包括流域面积，沟壑发育状况和土壤结构等。
The siphon drainage effect of hank slope will improve if the distance between bailing wells, or controlling drainage area, is smaller.
港口岸坡虹吸排水系统中汲水井的间距越小或控制排水面积越小，则越能提高岸坡的虹吸排水效果。
这里是排水区。
The paper expatiated the character of drainage area water in China and the situation of pollution, the malpractice of existing fathering system and the method for solving the problem.
本文阐述了中国流域水的特点和污染的现状，现存治污制度的弊病以及解决的方法。
The six counties and city of the Drainage Area of Zuo River in Nanning District lie in the Karst area in southwest of Guangxi Province.
左江流域六县（市）地处桂西南喀斯特地区，区内农业资源和生产水平各有差异。
The key technology of the dynamic simulate of the original flood evolvement is the design of the self-control search model of the boundary of the watercourses drainage area.
洪水演进仿真环境的绘制包括三维地形建模和地形地貌实时绘制，源发型洪水演进动态仿真技术的关键是流域河道边界自搜索模型的建立。
This paper reviews the previous studies on the relationship between sediment delivery ratio and drainage area which reflects essentially the relationship between sediment yield and drainage area.
提出至今所有流域泥沙输移比与流域面积关系其实质都是流域输沙模数与流域面积的关系。
Made up of Benqu, Suoqu, Lianqu, and Yiqu, which originate from the south of Tanggula mountain, Suoqu drainage area is the largest catchments section in Nujiang.
索曲流域位于南羌塘陆块东部，由发源于唐古拉山南坡的本曲、索曲、连曲和益曲等四条贯通性河流组成，是怒江上游面积最大的汇水区域。
During this period, the destruction of the vegetation in Wenyu drainage area leads to the ecology environment depravation of the area.
这一历史时期，文峪河上游植被的破坏，直接导致了流域生态环境恶化。
This small drainage area will not be influenced by the Siberian cold current.
流域不会受到西伯利亚寒流的影响。
It has a drainage area of 3225000 square kilometers.
它的流域面积达3225000平方公里。
Based on the data investigation; a transferring method to calculate losses among drainage area and administrative area is developed.
在数据调查的基础上，建立了流域和行政区域之间损失计算的转换方法。
You also need a place that has a good drainage area.
你也需要一个地方，有一个好流域。
Buha river is one of the main water resource of Qingai lake, drainage area is 135.
布哈河是青海湖的主要的水源之一，流域面积135。
Taihu Lake drainage area is one of the four city agglomeration regions in our country.
太湖流域是我国四大城市高密集地区之一。
Idea of drainage area based on whole image information takes account of local information when it is applied on gradient image.
流域思想利用了整体信息，应用于梯度图像上，兼顾了细部信息。
This thesis is dedicated to the study of the impact of the Jiangnan Canal upon the irrigation system in its drainage area.
本文主要研究唐宋时期的江南运河与周边地区农田水利的关系。
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。
Decisive measures must be adopted to prevent serious water pollution accidents from happening again in the Huai River drainage area.
要采取果断措施，防止淮河流域再次发生重大水污染事故。
The drainage area of the Lengi River upstream of the proposed mining area at Banko Tengah is reported to be 71 square kilometers.
兰芝河的流域在规划在盘古的矿区的上游。根据报道，南廷加有71平方公里。
It is very important to construct Pearl River drainage area economic belt.
珠江流域经济带的建设意义重大。
Jian Song demanded perfecting legal system establishment in the Huai River drainage area, and strengthening the degree of environmental protection law enforcement.
宋健要求完善淮河流域的法制建设，加强环保执法力度。
Jian Song demanded perfecting legal system establishment in the Huai River drainage area, and strengthening the degree of environmental protection law enforcement.
宋健要求完善淮河流域的法制建设，加强环保执法力度。
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