Then as it prints layer up layer it slowly builds up a 3d model.

随后在它一层一层地打印中，慢慢就建成了三维模型。

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The nutrients are deep down in the active layer anyway, not high up near the surface, which is the part of the active layer most affected by run-off.

不管怎样，营养物质存在于活性层深处而不是在表层附近，活性层受径流影响最大的地方。

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You can't fully manipulate the bottom layer called 'Background', so select this layer, go up to the options at the top of the Layers palette and duplicate the layer.

你无法修改最底下那个叫做“背景”的图层。所以选择它，在图层面板上部的选项菜单中复制图层。

youdao

They realized that the rice could fill up the entire world with a thick layer.

他们发现米粒,能厚厚地覆盖全世界。

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The cortex is the outer layer and the outer layer is all crumpled up.

大脑皮层是大脑的外层,上面布满了褶皱

耶鲁公开课 - 心理学导论课程节选

And you end up with the destruction of the ozone layer.

最终臭氧层被破坏。

麻省理工公开课 - 固态化学导论课程节选

The technology works by building up layer upon layer of material - typically plastic - to build complex solid objects.

BBC: Working gun made with 3D printer

The dual-layer structure used up to now has been augmented with an additional layer where image data can be recorded to create a new triple-layer structure.

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You may be tempted to layer up the clothing to avoid having to check a suitcase, but you'll pay for that frugality at the checkpoint if TSA makes you peel off extra sweaters, shirts, pants and jackets.

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