Different from the imported conventional one, it is an X-ray screen lens coupled with a brightness intensifier, and is a non-vacuum device.

不同于常用的进口真空型X射线影像增强管，组合新型X射线影像增强器是由X射线屏和亮度增强器经过透镜耦合而成的非真空型组合器件。

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Objective To investigate the difference in imaging quality and X ray dose for plain film of lumbar vertebrae and abdomen when using blue screen or green screen.

目的探讨感蓝、感绿不同的屏片体系，在腰椎和腹部平片上形成影像质量及入射剂量的差异。

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Purpose To establish a screen film system sensitometric method of X ray scale exposure by changing the distance between focus and film.

目的建立以焦点胶片距离的改变，取得X线阶段曝光的屏片体系感光测定方法。

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In Total Recall, Metrolight Studios created the animated skeletons that are seen running and fighting behind a giant security X-ray screen in the future.

FORBES

The WHO has praised the UK's "Find and Treat" service, which uses a mobile X-ray van to screen homeless people and drug addicts for TB.

BBC: TB: Plan to tackle rise in drug-resistant cases

The X-ray machines that screen passenger baggage have a patchy record.

ECONOMIST: Bureaucracy not technology