Monolithic capillary X-ray lens can collect divergent white X-ray beam emitted from a point X-ray source into a quasi parallel beam.

整体平行束X光透镜能把点X光源发出的发散X光束聚焦后转变成准平行X光束。

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A supernova from a merger of two white dwarfs, on the other hand, would create significantly less X-ray emission than the accretion scenario.

相反，来自双白矮星并合的超新星产生的X射线辐射要比吸积少很多。

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Chest x-ray is often termed white out or white lung because consolidation and coalescing infiltrates pervade the lungs, leaving few recognized air spaces.

因肺部实变和融合浸润，几无可辨认的空气间隙，故胸透结果常为白化或白肺。

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For those he used lead white, a traditional oil pigment he reckoned would show up in an x-ray due to the heavy metal content.

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Raeburn was known to use lead-white paint to underpaint the faces of his portrait subjects, which should have shown up clearly in the X-ray.

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