【radiation音标】 英[ˌreɪdiˈeɪʃn] 美[ˌrediˈeɪʃn]
【单词释义】 radiation是什么意思:
n.[U,C]辐射;放射物;辐射状;分散
[单词分级] 高考英语词汇
[单词复数] radiations
【关联词/派生词】
radiate v.辐射;发射;(使品质或情感)显出,流露 adj.辐射状的;辐射形的
radiant adj.照耀的;辐射的;光芒四射的 n.光点;[天]流星群的辐射点
radial n.子午线轮胎,辐射状轮胎;辐射道路 adj.辐射状的;放射式的
radiator n.暖气片;散热器;(汽车引擎的)冷却器;辐射体,辐射源
【radiation形近词/近似词】
aviation n.航空;飞行术,航空学;
affiliation n.附属,隶属;联系或关系
deviation n.偏离;违背;偏差
variation n.变化,变动;变异,演变;变奏曲;变量
【单词例句】
◇ A boy fell ill. His organs were damaged by the radiation of an infrared ray stove. But before the ambulance arrived, a number of other injuries happened to this unlucky boy over and over again.
有个孩子病倒了,他的体内器官被一台红外线烤炉的放射线灼伤了。但是在救护车到来前,这个不幸的孩子身上还一而再、再而三地发生了许多别的伤害。
---- First Aid
◇ Exposed to radium, a kind of radioactive material in the universe, people absorbed radiation and got sick immediately.
镭是宇宙中的一种放射性物质,当暴露在镭的辐射中时,人体吸收其射线,立刻染上疾病。
---- A Strange Disease
◇ But while you zap your food, you may wonder how close you can safely stand next to a microwave, and whether any radiation could escape from the device and potentially harm you.
但是当你用微波炉加热食物的时候,你可能会想知道站在微波炉旁边多远才安全,以及设备是否会泄漏一些辐射并伤害到你。
---- Is It Safe to Stand in Front of Microwave Ovens?
◇ Scientists hope the explosion — known as a gamma-ray burst because it emits energy in the form of gamma radiation — will shed light on the earliest stages in the evolution of the stars and galaxies.
科学家希望这次爆炸 —— 就是众所周知的伽马射线爆炸,因为它以伽马放射的方式散发能量 —— 在星球进化的早期能够显现出来。
---- The Big Bang