The fear was that when this quantity of water hit the bottom, it would detach the ice from the bed on which it rested and lubricate its passage to the sea.

人们曾经担心的是当如此巨量的水撞击底部时，可能导致冰层与其底部基质的隔离，并发生向海洋的滑动。

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First, farmers selected the oyster bed, cleared the bottom of old shells and other debris, then scattered clean shells about.

首先，农夫选好牡蛎苗床，清除底部的旧壳和其它杂物，然后四处撒播干净的壳。

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Go to the bottom of the bed, flick out the duvet cover with the opening at the feet end.

站在床头板的对侧，把鸭绒被套抛开，开口面向床头板的对面。

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Or you can leave the bed cover on and just fold down the bottom half of the cab wall, creating a big enclosed space.

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Seagrass bed: area of the offshore sea-bottom colonized by seagrasses.

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The fear was that when this quantity of water hit the bottom, it would detach the ice from the bed on which it rested and lubricate its passage to the sea.

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