A spatulate depression scoured by a turbulent current of water flowing over cohesive bottom sediment.
湍流在粘结性水底沉积物上流动时冲刷出的一种抹刀形的凹坑。
The heart territory sorrow sorrow's pollution's sea has the Japan Current to be turbulent every night, memory then in this piece of wave Pori's ups and downs.
心域忧忧的浑浊的海洋每晚都有黑潮汹涌，记忆便在这片浪波里的沉浮。
Experimental data of moving sand grains are introduced and the turbulent structure of flow is investigated by laser current meter.
本文采用激光流速仪对挟带推移质水流的紊流结构进行了较系统的试验研究。
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