The $617 million satellite will study energy radiation from the most violent stars in the universe.

这个价值6.17亿美元的人造卫星将研究宇宙中活动最剧烈的恒星所发出的辐射能。

《柯林斯英汉双解大词典》

Radiation therapy uses high-energy radiation to kill cells.

反射治疗用高能量射线杀死细胞。

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I had assumed that radiation specialists had long ago established that worries about low-energy radiation were unfounded.

我曾以为，辐射专家早就证实——对低能辐射的担心是毫无根据的。

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He used various forms of high-energy radiation in order to make the droplets bear a charge.

他使用很多形式的高能辐射,为了就是使这些液滴带电。

麻省理工公开课 - 固态化学导论课程节选

And that means radiation of energy, and that energy has to come from inside the atom itself.

意味着有能量的辐射，这些能量来自于原子本身。

麻省理工公开课 - 固态化学导论课程节选

And, when zinc sulfide is hit by particles or by anything, by radiation or by particles of greater than a certain critical energy, there is a glow.

当粒子或其他东西,通过辐射或粒子的方式，并且能量高于临界值,撞击到硫化锌的表面上的时候，就会发光。

麻省理工公开课 - 固态化学导论课程节选

These intensely bright but fleeting flashes of very high-energy radiation signal some of the Universe's most violent happenings.

BBC: Observatory detects record burst

This instrument monitors high-energy radiation considered to be a health risk to astronauts and a factor in whether microbes could survive on Mars' surface.

ENGADGET: Curiosity rover finds radiation levels on Mars are safe for humans

However, because it emits very low energy radiation and leaves the body relatively quickly, for a given amount of activity ingested, tritium is one of the least dangerous radionuclides.

FORBES: Radioactive Tritium Leaks from Nuke Plant; Also Two Million EXIT Signs