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词组 radiation
释义
radiation /ˌreɪdiˈeɪʃən/ noun energy waves, especially a form of energy that is dangerous to living thingsadjectives/nouns + radiationnuclear radiation Nuclear radiation has a devastating effect on living cells.low-level radiation (=not much radiation) What are the long-term effects of low-level radiation?background radiation (=the radiation normally present in the environment) In some parts of the world, background radiation is very high.solar radiation (=from the sun) How can solar radiation be trapped and used?cosmic radiation (=from space) The spacecraft is fitted with a shield to block cosmic radiation.ultraviolet/infra-red radiation (=with shorter or longer waves than visible light) Ultraviolet radiation damages DNA in plants.gamma radiation technical (=produced by radioactive substances) Cancer is sometimes treated with gamma radiation.verbsgive off/produce radiation also emit radiation formal The lamps emit ultra-violet radiation.absorb radiation It is thought that a black hole absorbs any solar radiation that reaches it.be exposed to radiation (=be put in a situation where you are not protected from harmful radiation) The servicemen claimed they were illegally exposed to radiation during atomic tests.detect radiation This equipment detects infra-red radiation.radiation + nounsa radiation leak A radiation leak occurred at a nuclear power station.radiation levels The radiation levels are within acceptable standards.phrasesa dose of radiation (=an amount of radiation that someone experiences) Workers at the site received high doses of radiation.exposure to radiation One cause of leukaemia is exposure to radiation.
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更新时间:2024/5/20 15:51:01