The compound high-energy X-ray lens is a kind of novel refractive X-ray optical device.

高能X射线组合透镜是一种基于折射效应的新型X射线光学元件。

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Torsion resistance is another important parameter that reflects the quality of X-ray lens.

扭曲度的大小是反映透镜质量的重要参数。

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Each page presents an object, person or animal as seen through the X-ray lens, penetrating to the very core of physical matter.

每一页介绍一个对象，人或动物，通过X光透镜，渗透到物理问题的核心。

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Brushing the surface of rocks with Curiosity's dust removal tool first enables the arm-held hand lens camera and X-ray spectrometer, in particular, to see features that might otherwise be obstructed.

BBC: Curiosity Mars rover deploys its rock brush

It is using its mast-mounted colour cameras and laser spectrometer, together with its arm-held "hand lens" camera and X-ray spectrometer, to try to find the best drill candidate.

BBC: Curiosity Mars rover deploys its rock brush