The surface layer consists of oxide, sulphide and N, C compound.

表层由氧化物、硫化物和氮（碳）化合物组成；

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The scripting layer represents a runtime execution context for C# or Visual Basic snippets of code.

脚本层代表的是C#或者Visual Basic代码片段的运行时执行上下文（runtime execution context）。

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While Microsoft is encouraging developers to build the core of their applications using F#, for the presentation layer they are recommending VB and C# be used. Don Syme continues

虽然微软鼓励开发人员使用F#来构建应用程序的核心，但对于呈现层他们还是推荐使用VB和C#。

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C. and A.D. 500 by brushing away the dark top layer of barren desert to reveal the light, sandy soil underneath, wrote Clive Ruggles, an archaeologist from the University of Leicester in the United Kingdom, in an email.

MSN: Peru's mysterious Nazca Lines form a labyrinth, says study