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跟我背CET4核心词汇:radiation

　　radiation

　　n.

　　辐射,放射 the radiating of heat, light, etc.; radioactivity

　　放射物 thing that is radiated

　　同义词

　　n. irradiation，radiation sickness，radiation syndrome，radioactivity

　　参考例句

　　1. The use of radiation disinfection could solve some sticky problems.

　　使用辐照灭菌能够解决某些棘手的问题。

　　2. The radiation radius of the radioactive radium radiator in the stadium is variable.

　　放射的镭暖气装置的辐射半径在体育场是易变的。

　　3. Design should recognize that burner flame length shortens and intensity of radiation increases as pressure increases.

　　设计时必须认识到当压力增加时火焰的长度缩短而辐射强度增加。

　　双语释义

　　1.N-UNCOUNT Radiation consists of very small particles of a radioactive substance. Large amounts of radiation can cause illness and death. 辐射物

　　例：They suffer from health problems and fear the long term effects of radiation.

　　他们受健康问题的困扰，还担心遭受辐射造成的长期影响。

　　2.N-UNCOUNT Radiation is energy, especially heat, that comes from a particular source. 辐射能

　　例：The $617 million satellite will study energy radiation from the most violent stars in the universe.

　　这个价值6.17亿美元的人造卫星将研究宇宙中活动最剧烈的恒星所发出的辐射能。

　　常见用法

　　用作名词

　　Radiation reached unheard-of levels.

　　辐射作用已达到前所未有的程度。

　　The most terrifying aspect of nuclear bombing is radiation.

　　核弹轰炸最可怕的一面是辐射。

　　In the accident, the workers received a heavy dose of radiation.

　　在这次事故中，工人受到大剂量的辐射。

　　The news of the radiation leak caused widespread public alarm.

　　辐射泄露的消息引起了公众的普遍恐慌。

　　The body cannot tolerate such large amounts of radiation.

　　身体经不住那么大剂量的放射线。

　　The mutations in plants caused by radiation have been found in experiments.

　　放射线引起植物变异已在实验中被证实。

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