Study on laws of wind-blown sand movement and plant function mechanism is an important part of desert research.

风沙运动规律以及对植物作用机理的研究是沙漠学探究的重要组成部分。

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Water transportation and sand movement characters in the shaft double layer culvert are studied in this article.

试验研究了废黄河竖井双层涵洞输送水流和泥沙运动特性。

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The nature of sand movement depends on the particle size, shape, and specific gravity in respect to the associated velocity and turbulence.

泥沙运动的性质取决于颗粒的大小、形状和比重并与流速和紊动有关。

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Bypassing: movement of sand from the accreting updrift side of a structure, inlet or harbour entrance to the eroding downdrift side.

UNESCO: L O S S A R Y

Movement in the Alvord is so slight as to be almost imperceptible--sand dunes on its eastern side are shifting.

FORBES: A Desert Where?