This paper USES principal curvature, plane stress and structure filtering to evaluate the development of fracture at geology shape, mechanical and signal handle facet.

本文应用主曲率分析技术、平面应力分析技术、构造滤波技术，从地质形态、力学角度、信号处理的角度给出了地质构造的裂缝发育评价。

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To keep the same structure for my output, this time-based filtering gets a little complex.

为了保持同样的输出结构，这个基于时间的筛选要稍微复杂一些。

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He points out that a similar spin-filtering of photons due to Bragg diffraction has been seen in cholesteric liquid crystals, which also have a helical structure.

他指出，由于布拉格衍射效应，在同样具有螺旋结构的胆甾相液晶中也观察到了类似的光子自旋滤波。

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The exact anatomy of the shield is known only to the Chinese government, but most security professionals believe it's capable of not only filtering for certain politically charged keywords, but also examining the structure and origin of information moving into and out of the country's networks.

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