The amount of water in the ocean would have formed the equivalent of a 1, 800 foot layer spread out over the entire planet.

如果将海洋所含总水量在火星表面铺展开，相当于给其表面铺了一层厚达1800英尺的水层。

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Like Tahiti, its drilling involved piercing an 11, 000-foot layer of sedimentary salt.

FORBES: On The Cover/Top Stories

In 1760, a young aristocrat from the scarp-foot village of Wiston named Charles Goring decided to add his own layer of history to the Chanctonbury earthworks.

BBC: England��s ghostly South Downs Way

The wide-ranging storm buried parts of the Midwest under more than a foot of snow, weakening as it moved east but still carpeting lawns and fields in a fresh layer of white.

WSJ: Storm blasts East with snow, cold; warmer Tuesday