英德
有道
百度
谷歌
图片
维基
百科
河流比降
river slope
river gradient
river gradient
- 新疆宽浅动床河流水深小、比降大、水流急，河床容易冲刷。
The broad-shallow and shifting channels in Xinjiang have characteristics of shallow water depth, steep gradients, high flow velocity and easily scoured river bed. - 航道整治工程中，常采用修建整治建筑物如丁坝、顺坝等来改善河流的水深、流速、水面比降，使河流达到通航要求。
In the channel regulating work, regulating structures such as groyne, longitudinal dam are used to change water depth, water velocity and water surface slope of the channel. - 在相关文献的基础上总结影响汉江水华的水文因素包括流量、流速和水面比降，根据河流动力学理论，讨论了它们之间的内在联系。
Mechanisms for hydrological factors causing algal bloom in Hanjiang River are studied. First, the hydrological factors relative to algal bloom in Hanjiang River and their relation are generalized.
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