The movable-bed wave sediment transport model tests were used to study the sediment transport conditions for 3 design schemes of the Rizhao sailing harbor.
通过动床波浪输沙模型试验，研究了日照帆船港3种设计方案的泥沙运移情况。
A friendly polar bear loving nothing more than an audience and climbing out of his snowy bed to give a cruise ship a wave was caught on camera by a photographer, the Daily Mail of London reported.
据英国《每日邮报》报道，一位摄影家日前在北极斯瓦尔巴德群岛拍到一只超有表现欲的好客北极熊，当一艘游艇经过它家附近时，它从雪窝中爬出来，向过往的人们挥掌执意。
If the epicentre is on the seabed, that also lifts the water above the bed, creating a wave.
如果震中位于海底，板块运动带动上方海水起伏，形成波浪。
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