It analyzed main factors of arising spectrum analysis error which including specimen decarburization layer depth, surface roughness, describing, etc.

分析了引起光谱分析误差的主要因素，如试样脱碳层深度、表面粗糙度、描迹等。

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Observing the land with radiometer, the land parameters, such as soil moisture, soil roughness and vegetation layer, have great influences on the soil microwave emission.

在利用微波辐射计进行对地观测的过程中，陆地表面特性参数（如土壤水分、土壤粗糙度和植被冠层）是土壤微波辐射的重要影响因素。

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According to the theory of mechanical bonding, layer-to-layer bond strength was improved by making the surface become more roughness.

本文分析了光固化树脂层间结合机理，根据机械结合理论，增加表面粗糙度，增强层间结合强度。

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