Duricrust is a hard layer on or near the surface of soil.

铝铁硅钙壳是土壤表面或其附近的一层硬物。

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Wearing loose, lightweight clothes, one layer on top of another, is better than a single heavy layer of clothing.

把宽松、把轻巧的衣服一层套到另一层上比只穿一层厚重的衣服更好。

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The proxy is meant to provide an additional security layer on top of your internal STS.

代理在你内部的STS之上提供了一个附加的安全层。

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The reason is that if this analysis is internally consistent then we ought to be able to add layer-by-layer on to it until we get to the complete analysis.

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As we learned when the console was initially announced, the Wii U's "proprietary high-density optical discs" hold up to 25GB of data -- equivalent with that of Sony's single-layer Blu-ray format on the PlayStation 3, and much larger than the Xbox 360's dual-layer DVD format.

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From the introduction of user-friendly labels like "My Computer, " through the abortive "Microsoft Bob" project (an attempt to build an extra, easy-to-understand layer on top of Windows -- an interface for an interface, if you will), the software giant has been waging a war to get the geekiness out of its operating system.

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