英语单词 | radiation |
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英美音标 | 英 [ˌreɪdi'eɪʃn] 美 [ˌreɪdi'eɪʃn] |
中文释义 | n.辐射;放射线 |
英语例句 | (1) Radiation reached unheard-of levels. (2) The most terrifying aspect of nuclear bombing is radiation. (3) In the accident, the workers received a heavy dose of radiation. (4) The news of the radiation leak caused widespread public alarm. (5) The body cannot tolerate such large amounts of radiation. (6) The mutations in plants caused by radiation have been found in experiments. |
中文例句 | (1) 辐射作用已达到前所未有的程度。 (2) 核弹轰炸最可怕的一面是辐射。 (3) 在这次事故中,工人受到大剂量的辐射。 (4) 辐射泄露的消息引起了公众的普遍恐慌。 (5) 身体经不住那么大剂量的放射线。 (6) 放射线引起植物变异已在实验中被证实。 |
vocabulary简明 | Radiation is energy transmitted in waves or a stream of particles. The first thing you think of as radiation is probably X-rays, but what cooks your food in the microwave oven is also radiation. |
vocabulary扩展 | Radiation has some important medical uses, especially in the treatment of cancer, as "radiation therapy." It’s also associated with such horrors as "radiation sickness" — observed in people exposed to high levels of radiation, as in the aftermath of the 1986 explosion at the Chernobyl nuclear reactor, in the Ukraine. You can also use the word radiation, in more benign contexts, to describe something spreading out from a central point, as the radiation of warmth from your fireplace. |
柯林斯解释 | 1 [N-UNCOUNT 不可数名词]辐射物;放射物 Radiation consists of very small particles of a radioactive substance. Large amounts of radiation can cause illness and death. [also N in pl]
2 [N-UNCOUNT 不可数名词]辐射能;放射能;(尤指)热能 Radiation is energy, especially heat, that comes from a particular source. [also N in pl]
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