Safety protection measures of X rays, for individuals and groups without X ray power radiation injury.

安全的X射线防护措施，对个人和群体绝无x射线电力辐射伤害。

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Stronger than FM radio signals, these RF waves are still abillionth the intensity of known carcinogenic radiation like X-rays. (See pictures from an X-ray studio.)

这些射频电波比调频收音机信号要强，其强度大约相当于X射线这类致癌放射线的十亿分之一。

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The X-ray compound lens is a novel optical device that focuses X-ray radiation by refraction effect.

射线聚焦组合透镜是一种利用折射效应对X射线辐射聚焦的新型元件。

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It exposes a patient to much larger doses of radiation than the usual x-ray.

VOA: standard.2010.01.30

As matter gets compressed by the black hole, X-ray radiation is emitted.

CNN: Black holes abound in early universe

It had a radiation detector, an X-ray crystallographer, and a complete weather station.

NEWYORKER: The Martian Chroniclers

The radiation dose from an individual dental X-ray, Dr Claus points out, has gone down by about half over the past 30 years or so.

ECONOMIST: Confirmation that dental X-rays can be bad for you