This layer of water reduces friction.

这层水减少了摩擦。

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This layer also contains JSPs.

这一层也包括 JSP。

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You won’t be needing this layer.

你不会需要这个层。

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Under this layer of nanodiamonds, they found remains of many ancient animals, including those that disappeared after Younger Dryas.

VOA: special.2009.01.20

The lipids will form a bi-layer where the water soluble part of the lipid points out of this layer and the oily part points in.

脂质会形成双层膜,水溶性部分朝向膜层外,而脂溶性的部分朝向双层膜内部

耶鲁公开课 - 生物医学工程探索课程节选

We can see the early signs of ear development Start with the thickening of the outer layer of the embryo, this layer is called the ectoderm.

大家知道，耳朵发育的早期特征,是胚胎外层膜的增厚，这层膜也叫外胚层。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Usually this layer is a soluble carbonate rock, such as limestone or its purer form, chalk.

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You have to add to this layer upon layer of professional interest groups having their say.

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This layer of excrement acted as a solid seal, preserving it over the millennia.

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