heaviest gaseous element, 1918, from German Radon, from radium (q.v.) + -on suffix of inert gases. The element was identified in radioactive decay of radium. Alternative name niton (from Latin nitens "shining") gained currency in France and Germany.
radon 英文释义
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
radon 双语例句
1. Radon is known to be harmful to humans in large quantities.
众所周知，大量的氡会对人体造成伤害。
来自柯林斯例句
2. There is an acknowledged risk of lung cancer from radon.
氡被认为有诱发肺癌的危险。
来自柯林斯例句
3. Radon is the daughter of radium.
氡是镭的子体.
来自《简明英汉词典》
4. But in two dimensions, Radon transform is not local.
但在二维平面上, Radon变换不具有局部性.
来自互联网
5. Sections 301 - 311, added in 1988, relate to indoor radon abatement.
1988年增加的第301—311条, 涉及的是室内氧的控制问题.
来自英汉非文学 - 环境法 - 环境法
radon 实用场景例句
Radon is known to be harmful to humans in large quantities.
众所周知，大量的氡会对人体造成伤害。
柯林斯例句
There is an acknowledged risk of lung cancer from radon.
氡被认为有诱发肺癌的危险。
柯林斯例句
Radon is the daughter of radium.
氡是镭的子体.
《简明英汉词典》
Sections 301 - 311, added in 1988, relate to indoor radon abatement.
1988年增加的第301—311条, 涉及的是室内氧的控制问题.
英汉非文学 - 环境法 - 环境法
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.
辞典例句
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.
辞典例句
Radon concentration in groundwater 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.
辞典例句
But in two dimensions, Radon transform is not local.
但在二维平面上, Radon变换不具有局部性.
互联网
The environment Radon logger FD 216 is an instantaneous surveying instrument in situ.
FD216型环境氡测量仪是在现场瞬时测量氡的仪器.
互联网
A radioactive, inert, gaseous isotope of radon a half - life of 3.92 seconds.
氡的一种放射性的, 惰性的和气态的同位素,其半衰期为3.92秒.
互联网
Scintillation flask method for measuring radon concentration in the air.
空气中氡浓度的闪烁瓶测量方法.
互联网
Objective Study on radon pollution in tunnel and protection from the radiation.
目的研究坑道内氡浓度及工作人员的氡防护.
互联网
INTERNAL CAUSES OF RADON AND ITS DAUGHTERS UPWARD MIGRATION AND CLUSTER PHENOMENON.
氡及其子体向上运移的内因与团簇现象.
互联网
A radioactive, inert, gaseous isotope of radon, with a half - life of 3.92 seconds.
锕射气氡的一种放射性的, 惰性的和气态的同位素, 其半衰期为3.
互联网
The radon level in the basement was impermissibly high.
