radon中文什么意思
[ 'reidɔn ]发音: 用"radon"造句
n.
【化学】氡〔由镭裂变后生成的放射性元素,旧名 radium emanation 〕。 radon daughters氡放射性衰变产物〔香烟烟尘中的一种放射性微粒,对被动吸烟者的健康有害〕。
【化学】氡〔由镭裂变后生成的放射性元素,旧名 radium emanation 〕。 radon daughters氡放射性衰变产物〔香烟烟尘中的一种放射性微粒,对被动吸烟者的健康有害〕。
- radon needle; radon seeds: 氡针
- eka radon: 类氡
- gas radon: 氡气
例句与用法
更多例句: 下一页- The daughter nuclides of radon and thoron tend to become attached .
氡和钍射气的子体易被气溶胶吸附。 - The radioactive dust will contribute to higher levels of uranium and radon .
放射性尘埃会形成铀和氡的高值。 - Radon concentration in ground water was measured at 18 points including two continuous recording stations .
测量了包括两个连续记录台站在内共18个点的地下水的氡浓度。 - In addition, reference is made to the novel techniques of the determination of radon and its daughter products in the atmosphere .
此外,还介绍了一些新方法,例如测量大气中的氡及其衰变产物。 - Standards for controlling radon concentration in dwellings
住房内氡浓度控制标准
英文释义
名词- 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
同义词:Rn, atomic number 86
百科释义
Radon is a chemical element with symbol?Rn and atomic number?86. It is a radioactive, colorless, odorless, tasteless noble gas, occurring naturally as an indirect decay product of uranium or thorium.
详细百科解释