radiation什么意思及同义词
沪江词库精选radiation是什么意思、英语单词推荐、用法及解释、中英文句子翻译、英语短语、词汇辨析
英音
[reidi'eiʃən] ;
美音
[reidi'eiʃən] ;
英语解释
- syndrome resulting from exposure to ionizing radiation (e.g., exposure to radioactive chemicals or to nuclear explosions); low doses cause diarrhea and nausea and vomiting and sometimes loss of hair; greater exposure can cause sterility and cataracts and some forms of cancer and other diseases; severe exposure can cause death within hours
- energy that is radiated or transmitted in the form of rays or waves or particles
- (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance
- the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay
- a radial arrangement of nerve fibers connecting different parts of the brain
- the spread of a group of organisms into new habitats
- the act of spreading outward from a central source
1.[U,C]辐射;放射线
2.不可数名词:辐射的热(或能量等)
3.不可数名词:(也作radiation therapy)放射疗法