The strengthening of the tidal power caused by the significant topographic change is responsible for the rise of the low water levels in the tidal reach.

而河床地形变化引起的三角洲河网区潮汐动力增强，则是感潮河段低水位上升的主要原因。

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High and low bucket basins are arranged by taking advantage of topographic conditions underlining river bed at release sluice of Qiaogong Hydropower Station.

利用桥巩水电站泄水闸河床地形特征，布置高低两种戽式消力池。

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Based on the triangle truncation at wavenumber 10, a study is made of the topographic influence on the intra—seasonal oscillation (ISO) in terms of a 5—level low—order global spectral model.

使用三角形截断，截断波数为10的五层全球谱模式研究地形对季节内振荡的影响。分析了有地形和无地形模式模拟的一年带通滤波资料。

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