The paintings were concealed beneath a thick layer of plaster.

那些画被隐藏在厚厚的灰泥层下面。

《牛津词典》

The baby whale develops a thick layer of blubber to protect it from the cold sea.

幼鲸长出一层厚脂肪以抵御冰冷的海水。

《柯林斯英汉双解大词典》

Space probes show a body covered with a thick layer of ice.

太空探测器显示了一个覆盖着一层厚厚的冰的物体。

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To get beyond Eggleston's Freudian couch, swine also need a 2-inch-thick layer of exterior fat along the belly and back.

WSJ: High on the Hog

Using a micron-thick layer of gallium arsenide, it can get flexible solar cells that are 29 percent efficient, nearly double commodity silicon cells.

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That done, he deposits them in a 100 nanometre-thick layer on top of a piece of glass, to which they stick without the need for glue.

ECONOMIST: Monitor