radiation
高考 CET4 CET6 考研 托福 ★★★★★n. 名词 辐射
📖 词典释义
energy that is radiated or transmitted in the form of rays or waves or particles
(暂无独立中文释义)
the act of spreading outward from a central source
(暂无独立中文释义)
the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay
放射;放射性;放射现象
the spread of a group of organisms into new habitats
(暂无独立中文释义)
辐射 整体释义(词典合并,未细分义项)
[化] 放射
词性说明:n.=名词,v.=动词,vt.=及物动词,vi.=不及物动词,adj.=形容词,adv.=副词,prep.=介词,conj.=连词,pron.=代词,num.=数词,art.=冠词,int.=感叹词
🔁 词形变化
💬 常用例句
Yesterday my big brother went to Fukushima to help the locals. I'm very afraid of the rise in radiation levels.
昨天哥哥去福岛给当地居民帮忙了。我对放射量的增加很害怕。
Radiation is a big concern.
Is there any danger of radiation?
例句来自 Tatoeba 语料(CC BY 2.0 FR),中文释义为参考翻译。
💡 学习提示
“radiation” 属于非词根单词,不在 25 个核心词根体系内,但同样是高频常用词。 想从零系统学习词根?试试 零基础入门教程, 或浏览全部词根。