Silt movement and its deposition dynamic mechanism in the Jiulongjiang Estuary were studied in the paper.
本文研究了九龙江河口湾的泥沙运动特点与沉积动力机制。
For years the change of silt movement characteristic, sedimentation problems, as well as their influence on port and channel increasingly draw the public's attention.
近年来，填海工程造成的区域泥沙运动特征的改变以及对港口、航道的影响愈来愈受到广泛的关注，泥沙淤积带来的问题尤其重视。
Blocking a river with a dam blocks the movement both of fish upstream to spawn and of silt downstream to fertilise fields.
建堤坝来阻断河流，既阻挡了回流产卵的鱼，又阻碍了下游淤泥肥沃土壤。
Blocking a river with a dam also blocks the movement of fish upstream to spawn and the movement of silt downstream to fertilise fields.
用大坝阻断河流使得鱼类无法逆流而上去产卵，同时淤泥无法顺流而下去肥沃土地。
Blocking a river with a dam also blocks the movement of fish upstream to spawn and the movement of silt downstream to fertilise fields.
用大坝阻断河流使得鱼类无法逆流而上去产卵，同时淤泥无法顺流而下去肥沃土地。
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