柯林斯詞典radiation /?re?d??e???n/ 1. N-UNCOUNT Radiation consists of very small particles of a radioactive substance. Large amounts of radiation can cause illness and death. 輻射物 They suffer from health problems and fear the long term effects of radiation. 他們受健康問(wèn)題的困擾，還擔(dān)心遭受輻射造成的長(zhǎng)期影響。2. N-UNCOUNT Radiation is energy, especially heat, that comes from a particular source. 輻射能 (尤指熱能) The $617 million satellite will study energy radiation from the most violent stars in the universe. 這個(gè)價(jià)值6.17億美元的人造衛(wèi)星將研究宇宙中活動(dòng)最劇烈的恒星所發(fā)出的輻射能。 返回 radiation劍橋詞典a form of energy that comes from a nuclear reaction and that can be very dangerous to health （核）輻射 Many servicemen suffered radiation sickness after the early atomic tests . 很多軍人在早期的原子彈試爆后患上了輻射病。 energy from heat or light that you cannot see （光或熱的）輻射（能） microwave /ultraviolet /electromagnetic radiation 微波／紫外線／電磁輻射 例句 The radiation leak has had a disastrous effect on the environment .It is feared that people living near the power station may have been exposed to radiation.Wearing the correct type of clothing will reduce the risk from radiation.There is some danger of low level radiation.So what is an acceptable level of radiation? 返回 radiation