river width
- river width的基本解释
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河道宽度, 河宽
- 相关歌词
- Yeng Meng
- 更多网络例句与river width相关的网络例句 [注:此内容来源于网络,仅供参考]
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There are a lot of factors to affect the rising rate of water level in the meandering Lower Yellow River and river width is only one of them.
认为影响黄河下游游荡性河道水位涨率的因素是多方面的,河宽只是其中的原因之一。
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Numerical simulation results show that the typical features of primary flow, secondary flow and velocity redistribution in natural river bends are closely related to the special planform and flow depth conditions of natural river meanders. The lateral redistribution of flow is significant when water depth is small. The main stream approaches the concave bank upstream the bend vertex when river width is small.
数值试验结果表明,自然河流河弯中的主流、二次环流和流速重分布特征是与自然河弯的特殊几何形态特征、水深条件紧密相连的,水深越小则流速沿横向的重分布越为显著;河宽越小则水流动力轴线在凹岸的顶冲点越为提前。
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This paper divides river width into section and calculates radom unsure measure in every section,system uncertain measure(u∧ s 1 ) and so on when the rate to width and depth is more than the range which is provided by "test standard of river discharge".
对单次流量不确定度计算,提出了在宽深比大于《河流流量测验规范》规定的范围时,可进行河宽分段,并计算每段随机不确定度和系统不确定度等各不确定度的方法。