Gravity meters and their operators were lowered to the water bottom in diving bells.

重力仪及操作员们都在钟形潜水器内沉到水底。

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The pressure variation on shallow water bottom caused by a moving ship is of vital importance for safety.

航行船舶在水底引起的压力变化对其自身安全有重要影响。

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The automatic detection algorithm is key technique that carries out dynamic monitoring of shallow ocean under water bottom topography.

自动化检测算法是实现浅海水下地形动态监测的关键技术。

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The container should have holes in the bottom so the extra water can flow out.

VOA: special.2009.04.28

In fact, the water at the bottom of the waterfall is hotter than the water at the top of the waterfall.

实际上，瀑布底部的水,的确比顶部的水要热。

麻省理工公开课 - 热力学与动力学课程节选

And that was the water at the bottom of the waterfall is probably going to be hotter than the water at the top of the waterfall.

瀑布底部的水,或许比顶部,的水更热。

麻省理工公开课 - 热力学与动力学课程节选

Because cold water releases more CO2 into the air than warm water, the rate at which bottom water rises to the surface has a profound effect on the atmosphere above.

CNN: Scientists discover new species in ocean's depths

First, they considered the possibility that seasonal upwellings of toxic or oxygen-poor bottom water were responsible.

ECONOMIST: What killed Fossil Lake?

Pour water into the bottom of a lidded deep pot wide enough to hold 9-inch cake pan.

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