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- hilly drainage area 山地小流域
- This small drainage area will not be influenced by the Siberian cold current. 这小流域不会受到西伯利亚寒流的影响。
- Drainage area of 1000 square kilometers of the Yellow River, and Qinhe Fenhe. 流域面积在1000平方公里以上的有黄河干流、汾河和沁河。
- 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 State Department held a meeting today to deploy the Huai River drainage area water pollution prevention and treatment work. 国务院今天召开会议，部署淮河流域水污染的防治工作。
- 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。
- 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 wreckage was discovered in a moderately wooded drainage area about 3 nm northeast of SFF at an elevation of 2,300 feet msl. 飞机残骸在SFF机场东北方向3海里海拔高度2300英尺的一片树木茂密的灌溉渠附近被发现。
- Primitive agriculture in Hainan Island emerged in new stone ages, late r than Huanghe and Changjiang drainage area and other places in South China. 海南岛原始农业起源较黄河、长江流域及华南地区其它地方为晚,大约发生在新石器中期。
- The oil drainage area can be improved when the branch length or branch number is increased,and the well deliverability will be in... 复杂结构井的产能关系式能够涵盖常规水平井,具有水平井产能关系的一般性特征。
- This illuminates that the gully ratio of slops and the drainage area could control the form and progress of debris flow. 其中沟床比降和流域面积的分维值最小，对泥石流沟的形成、演变控制最为显著。
- 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。
- The drainage area water quality monitoring station make an important role of outpost in the rivers' significant pollution accident. 流域水质监测站对发生在江河中的重大水质污染事故中承担着前哨的重要作用。
- There is a large hilly area in the northwest. 西北部有一大片丘陵地带。
- The method improves the precision of the precipitation isoline and is important to count the surface precipitation of the drainage area. 结果表明该方法提高了绘制等雨量线的质量，对于计算流域的面雨量具有重要实际意义。
- The content of the paper bases on SEI3DGIS and the application system-GeographicInformation System of Luan River Drainage Area. 本文的研究内容主要基于三维地理信息系统平台SEI3DGIS及滦河中下游流域三维场景演示系统。
- With the control of the urban point pollution in recent years in drainage area of Dianchi region,the agricult ural non -point pollution loom large. 为了研究和控制农田面源污染,掌握其污染释放规律,选择紧靠滇池的大渔乡大棚种植区作为研究样本,在2001年进行了旱季和雨季的连续监测。
- 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。
- Comprehensive harness of drainage areas should be carried out. High-quality man- made grassland should be constructed. 扩大和恢复草地植被，开展小流域综合治理。
- At first, they lived a nomadic life.Later on, they followed the exuberant grassland southward, and settled in the drainage area of the Lancang River in the south. 拉祜族早期过着游牧生活，后逐水草茂盛的草原，由北向南迁徙定居于澜沧江流域。
