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    radiation 的英语意思

    radiationradiation /ˌreɪdiˈeɪʃən/ noun [uncountable] 查看全部语言翻译1a form of energy that comes especially from nuclear reactions, which in large amounts is very harmful to living things一种主要来自核反应的能量形式,大量时对生物体危害极大:  An accident at the power station could result in large amounts of radiation being released.发电站发生事故可能导致大量辐射泄漏。 a lethal dose of radiation致死剂量的辐射2energy in the form of heat or light that is sent out as waves that you cannot see以热或光的形式、以不可见波的方式辐射出的能量:  Sun creams work by blocking harmful ultraviolet radiation.防晒霜通过阻挡有害紫外线辐射来发挥作用。COLLOCATIONS词语搭配– Meanings 1 & 2— 释义 1 和 2ADJECTIVES/NOUN + radiation形容词/名词 + radiationnuclear radiation· Nuclear radiation has a devastating effect on living cells.· 核辐射对活细胞有毁灭性的影响。solar radiation (=from the sun)· How can solar radiation be trapped and used?· 太阳辐射如何能被捕获并加以利用?cosmic radiation (=from space)· The spacecraft is fitted with a shield to block cosmic radiation.· 该航天器装有防护罩,用于屏蔽宇宙辐射。ultraviolet/infra-red radiation (=from the light produced by the sun)· Ultraviolet radiation damages DNA in plants.· 紫外线辐射会损伤植物的 DNA。gamma/alpha/beta radiation technical术语 (=radiation given off by the atomic matter of gamma, alpha, or beta rays)· The conventional treatment for cancer is to bombard the tumour with gamma radiation.· 癌症的传统疗法是用伽马射线轰击肿瘤。background radiation (=the radiation normally present in the environment)· In some parts of the world, background radiation is very high.· 世界上某些地区的本底辐射非常高。radiation + NOUNradiation + 名词a radiation leak· A radiation leak occurred at a Russian nuclear power station.· 俄罗斯一座核电站发生了辐射泄漏事故。radiation levels· The background radiation level was normal.· 本底辐射水平正常。verbs动词give off radiation (also emit radiation formal正式) (=produce it)· The lamps emit ultra-violet radiation.· 这些灯具会发出紫外线辐射。absorb radiation· It is thought that a black hole absorbs any solar radiation that reaches it.· 据认为,黑洞会吸收所有到达它的太阳辐射。be exposed to radiation (=be put in a situation where you are not protected from harmful radiation, especially nuclear radiation)· The servicemen claimed they were illegally exposed to radiation during atomic tests.· 这些军人声称在核试验期间遭到了非法辐射照射。phrases短语a dose of radiation (=an amount of radiation that someone experiences)· Workers at the site received high doses of radiation.· 现场工作人员受到了大剂量辐射照射。exposure to radiation (=when someone is near to a substance that gives off harmful radiation, especially nuclear radiation)· One cause of leukaemia is exposure to radiation.· 白血病的病因之一是接触辐射。