| 词汇 | radon |
| 释义 | radonElements ra·don /ˈreɪdɒn $ -dɑːn/ noun [uncountableU] HCEa radioactive gas that is used in the treatment of diseases such as cancer. It is a chemical element: symbol Rn 氡〔一种化学元素，符号为Rn〕 Examples from the Corpus radon• They are the noble gases: neon, argon, krypton, xenon, and radon.• If the soil is permeable enough radon can diffuse out before it decays.• As for radon, Rudy said looking for radon in drinking water would be extremely expensive and might not help public health.• But who do we blame for radon?• Environmentalists keep quiet because concern over radon in houses would divert attention from the campaign against nuclear power.• This is the so-called Action Level beyond which the occupier is advised to reduce the radon level.• The applicability of such data derived from uranium miners to the general population is central to the radon issue. (1900-2000) radium |
| 随便看 |
|
时代网英语在线翻译词典收录了323754条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。