radiation什么意思及同义词_翻译radiation的意思_用法_同义词_例句

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] ;

名词
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

词形变化

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

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