radon是什么意思 radon在线中文翻译

radon 英 [ˈreɪdɒn] 美 [ˈreɪdɑ:n]

radon 词典解释

名词<化>氡(元素符号Rn)

radon 网络解释

  1. 拉东
    ...而且引入了可数可加集合函数的概念(定义于勒贝格可测集类上),指出这些函数是定义在集合类上的有界变差函数.正是因为对于有界变差与可加性概念之间联系的考察,使得J.拉东(Radon)作出了更广的积分定义,...
  2. 氡气
    ...一个联合国委员会说,有越来越多的证据显示,现代民居住房内普遍存在的放射性气体氡气(Radon)有导致肺癌的危险....
  3. 镭射气,氡
    ...helium 氦 | radon 镭射气,氡 | graphite 石墨...

radon 英英释义

noun
  1. a radioactive gaseous element formed by the disintegration of radium
    the heaviest of the inert gasses
    occurs naturally (especially in areas over granite) and is considered a hazard to health
    Synonym: Rn atomic number 86

radon [ˈreɪdɒn]

中文翻译
1
n. [化学] 氡(元素符号Rn)
2
n. (Radon)人名;(法、塞)拉东
英语释义
1
n. a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health