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- evolution of river regime 河势演变
- Based on the observed data in the wandering reach at the lower Yellow River, the adjustment of river regime is analyzed. 摘要通过黄河下游游荡性河道典型河段河势观测资料，统计分析了河势的调整关系。
- On the basis of the hydrologic data from 1981 to 2001, the evolution of river bed at Lanzhou section of the Yellow River was analyzed. 基于1981-2001年水文数据,分析了黄河兰州段河床演变规律;
- It is concluded that the phenomena of replacement of spatial and temporal process is typical in the erosion development, the coarsen of riverbeds, the sediment concentration and the change of river regime, etc. 分析表明，河流再造床过程在冲刷延展、河床粗化、含沙量及其特征、岸滩侵蚀以及河型变化等方面具有较典型的时空演替现象。
- The results show that the wandering position of the mainstream line in the direction of river width has a statistical rule though the river regime at the wandering reach is inconstant. 研究表明，尽管游荡性河道河势多变不定，但主流线在河宽方向的摆动位置仍有一定的统计规律可循；
- The extreme effects of sand mining on local deformation of riverbed and evolution of river stretch in typical river sections such as straight river section, river bend and river fork are experimentally studied in micro-scale loose bed hydraulic model. 摘要采用微尺度动床河工模型试验的方法研究了在顺直、弯道与分汊等典型河道不同部位进行大规模采砂对河床局部变形及对河段变形的极限影响。
- The space program is the evolution of years of research. 太空计划是多年研究的发展结果。
- Effects of reservoir and training on river regime evolution of the braided reach in the lower Yellow River 水库及河道整治对黄河下游游荡性河道河势演变的影响
- Do you know about the evolution of a seed into a plant? 你知道从种子发展成为植物的过程吗？
- Analysis and Management on River Regime Evolution of No.1-No.2 By-Pass Section of the Yellow River Estuary 黄河口汊1-汊2河段河势演变分析及治理
- The evolution of heat from the sun is inestimable. 从太阳中放射出的热是无法估计的。
- We studied the evolution of flowers from seeds and buds. 我们研究从种籽和花蕾到花的成长过程。
- Formation and Evolution of River Terrace and Environment Responses 河流阶地的形成、演变及环境效应
- Evolution of zeolite synthesis was reviewed. 综述了沸石分子筛的合成和最新进展。
- He is absorbed in the evolution of the story. 他被故事情节的发展吸引了。
- The smell of river water permeated the air. 空气中河水的味道弥漫。
- We study the evolution of flower from seed and bud. 我们研究从种籽和花蕾到花的成长过程。
- Study on the adjustment of river regime at the wandering reach of the lower Yellow River 黄河下游游荡性河道河势调整关系研究
- On the Development and Evolution of Contract Law. 浅析古代、近代、现代合同法的发展与演变。
- Evolution of High Pressure Processing. 高压加工的发展。
