1.
Study on Soil Wind Erosion and Efficiency of Wind Prevention and Sand Resistance of Artificial Vegetation at Sand-land in Yongding River in Beijing;
北京市永定河沙地土壤风蚀与人工植被防风阻沙效益研究
2.
Analysis on the Sediment Deposition of Yongdingxin River after the Built of Tide Gate;
永定新河挡潮闸修建后泥沙淤积分析
3.
He looked uncomprehendingly at the fish-scale-sized corrugations on the surface of the water as the tiny, clear wavelets of the Yongding River lapped monotonously on the grey shore.
他不能理解地瞧着水上的鱼鳞细浪，永定河的一弯清波正在灰色的沙滩上拍响着单调的哗哗声。
4.
Study on Land Use/Cover Change in Typical Areas of Yongding River Watershed
永定河流域典型区土地利用/覆被变化
5.
STUDY ON THE EFFICIENCY OF DIFFERENT CONSTRUCTED WETLAND PROCESS FOR MICRO-POLLUTED RIVER WATER TREATMENT
人工湿地处理永定河微污染河水试验研究
6.
The Study of the Joint Operation Alternatives and Mathematical Modeling Flow and Sediment for Yongding River Flood-Retention Reservoir;
永定河滞洪水库水沙数值模拟及联合调度运用方案研究
7.
RESERVOIR PREDICTING METHOD BASED ON SEISMIC ATTRIBUTE ANALYSES:A CASE STUDY OF ES2x IN YONG 3 BLOCK OF YONGAN AREA
基于地震属性的储层预测方法——以永安地区永3区块沙河街组二段为例
8.
On the Recharge of Ground-water in Beijing by the Yongdin River through Western Hills
论永定河水通过西山对北京市地下水的补给
9.
Distributed Hydrological Model of Yongding River mountain basin and Surface Water Resources Evaluation;
永定河山区分布式水文模型及地表水资源评价
10.
Wetland Landscape Planning in the Shijingshan Section of Yongding River
永定河流域石景山段湿地景观规划设计研究
11.
The landform on which ancient human activity relic located was interfluvial floodplain on Yongding River Alluvial Fan.
古人类活动遗址所处地貌部位为古永定河冲积扇的河间冲积平原。
12.
Research of quantitative relations between Geographical environment factor and water and sediment in the Weihe River basin
地理环境要素与渭河流域水沙关系的定量研究
13.
He strode along the shore of the Yongding River.
他顺着永定河的河漫滩大步走着。
14.
The Yongding and Daqing rivers meet near Tianjin.
永定河和大清河在天津附近合流。
15.
He turned and gazed at the entirety of the Yongding River's scenery, remembering facts from his geography books.
他转过身去，注视着永定河远近的景观，记忆着与地理学有关的东西。
16.
Study on the Impact of Land-Use/Forest Vegetation Pattern Evolvement on Runoff and Sediments in Wudinghe Watershed;
无定河流域土地利用/森林植被格局演变对侵蚀产沙的影响研究
17.
Winding its way through the northwest of Beijing, Yongding River is the biggest river in the city.
蜿蜒于京城西北的永定河是北京最大的河流。
18.
The Investigation and Evaluation on the River-entering Outfall in Yongdinghe Water System of Shanxi Province
山西省永定河水系入河排污口调查与评价