The sea level stops in a high position for a long time, so both drop of water and current velocity are small.
并且由于海平面高度相对稳定在较高位置，河流纵比降较小，流速也较小。
The movement and diffusion process of pollutants in current of water are affected by water temperature, local flow velocity and direction, stream shape, and so on.
由于污染物在水流中的扩散迁移过程受水温、局部流速与流向、河道形状等因素的影响。
For the forming reservoir along Three Gorges, owing to current velocity of flow of Yangtze River becoming slower, the self-clean capacity of the water body would be decreased obviously.
三峡水库正在形成，由于库区段的长江流速明显减缓，导致水体自净能力大幅度降低。
The variation of seepage velocity, resistance coefficient, reservoir permeability and oil recovery in porous media of water-drive reservoir in direct current (DC) electric field are studied in detail.
实验研究了外加直流电场作用下水驱油藏多孔介质中的流体渗流速度、阻力系数、储层渗透率及原油采收率的变化特性。
The computational examples of the Xiangluzhou and Caijiazhou sections showed the good agreement with the measuring data of the current velocity, water level and the diversion ratio.
通过湘江下游香炉洲、冯家洲河段流速、水位及分流比的计算分析，计算结果与实测资料吻合较好。
Based on hydraulics open ditch uniform flow theory, this paper builds up the formula to calculate the velocity gaging section water level current.
从水力学明渠均匀流理论出发，建立了计算测流断面水位和流量的公式。
The shallow water tide wave model and its adjoint model are used to make the optimization test for the initial fields of current velocity and water level.
利用浅水潮波模式及其共轭模式进行了流速和水位的初始场优化试验。
Most of the researches of selectivity of fishing gear ignored the between-haul Variation which is caused by uncontrolled factors such as the depth of water, direction and velocity of wind and current.
传统渔具选择性研究大多忽略了非可控因素(如水深、风流等)造成的网次间差异。
Meanwhile, the current velocity is an important dynamic factor on variation of sediment concentration in water body and...
潮流流速是水体含沙量变化及悬沙输移的主要动力因素。
Meanwhile, the current velocity is an important dynamic factor on variation of sediment concentration in water body and...
潮流流速是水体含沙量变化及悬沙输移的主要动力因素。
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