radon
n. [化学] 氡（元素符号Rn）
n. (Radon)人名；(法、塞)拉东
n.
氡（元素符号Rn）；
英英释义
radon[ 'reidɔn ]
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
同义词：Rnatomic number 86
词组短语
radon gas氡气
双语例句
用作名词(n.)
Radon is the daughter of radium.
氡是镭的子体。
Where does the indoor radon come from?
室内氡气是从哪里而来?
权威例句
Residential radon exposure and lung cancer in Sweden.Health effects of exposure to radon : time for reassessment?
The influence of radon exposures on lung cancer mortality in German uranium miners, 1946-2003.
Lung cancer risk from residential radon: meta-analysis of eight epidemiologic studies.
Linear frequency-modulated signal detection using Radon-ambiguity transform
Is the Radon Risk Overestimated? Neglected Doses in the Estimation of the Risk of Lung Cancer in Uranium Underground Miners
A model of the precaution adoption process: evidence from home radon testing.
Multifactorial study of the risk of lung cancer among French uranium miners: radon, smoking and silicosis.
Imaging of discontinuities in the inverse scattering problem by inversion of a generalized Radon transform
Lung cancer in French and Czech uranium miners: Radon-associated risk at low exposure rates and modifying effects of time since expo...
radon (n.)
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.
1. Radon is a natural radioactive gas that emanates from the ground into the air.
氡是一种放射性的自然气体，从地下散发到空气中。
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2. Any of several radioactive gases that are isotopes of radon and are products of radioactive decay.
几种氡的同位素的放射性气体，是放射性物质衰变的产物。
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3. However, all the scientists agree that more data is necessary to prove that radon levels in water are associated with the possible birth of an earthquake.
不过，所有的科学家都一致认为，需要更多的资料才能证明水中氡的含量和可能发生的地震有关。
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4. Radon is the second most important cause of lung cancer in many countries.
在许多国家中，氡是肺癌的第二种最重要病因。
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5. 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。
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6. Based on the production practice of Yunxi mine, the theory and technical management of exhaust radon ventilation method of slightly uranium mine were summarized and developed.
通过在云锡矿井现场的生产实践，总结及发展了非铀矿山排氡通风方法的理论及其技术管理。
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7. Radon can cause lung cancer, leukemia, albinism and other pathological changes in respiratory tract.
氡气会导致肺癌、白血病、皮肤癌及其它呼吸道病变的产生。
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8. A new method of measuring indoor radioactivity of radon is presented by using the indoor fast-moving ball as the sample of a radioactive substance.
给出了一种用室内快速运动的球体作为放射性样品测量室内氡射气辐射活度的新方法。
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9. A radon progeny continuous monitor was developed.
本工作研制氡子体连续测量仪。
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10. The construction materials used in highrise building of urban modernization and central heating, cool-making and close rooms cause indoor radon pollution as one kind of noticeable harm.
城市现代化建设中高层建筑使用的建筑材料及其采用的集中供暖、制冷，以至房间常常处于封闭状态，使得室内氡污染成为一种不容忽视的环境危害。
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11. Passive inhalation ("secondhand smoke") is linked to lung cancer in nonsmokers. Other risk factors include exposure to radon or asbestos.
在不抽烟的人当中，被动吸烟的人也与肺癌发病有关。其它的致癌因素还包括曝露在氡和石绵的环境下。
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12. When the radon levels of the water subside and drop back to normal readings, an earthquake may occur.
当水中氡的含量下降，回到正常读数时，地震就可能发生。
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13. A radioactive, inert, gaseous isotope of radon, with a half-life of3.92 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。92秒。
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14. Radon is a gas that comes from the radioactive decay of radium in rocks.
氡是来自岩石中镭辐射衰变而产生的气体。
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15. A scintillation cell is a detector which is often used in measuring radon.
闪烁室是一种常用于测量氡的探测器。
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16. Radon is the daughter of radium.
氡是镭的子体。
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17. Scientists speculate that the amount of radon increases in the ground when rocks layers shift, exposing new rock, and thus more radon.
科学家推测当岩层移位时，新岩石露出，产生更多的氮，这样地层中的氡数量就增加了。
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18. 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。
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19. Analysis and modeling of statistical distributions of indoor radon concentration from data valorization to mapping and simulations are critical issues for real decision-making processes.
本研究经由统计分析及模式化室内氡气浓度，使资料绘图及模拟作为真正决策时之依据。
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20. Chinese and Russian scientists have reported that in places where stress is building up, the radon levels of the water build up too.
中国和俄罗斯报告说压力增加的地方，水中氡的含量也会增加。
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21. According to testes by many earthquakes, the obvious anomalies of the subsurface fluids, such as water level, radon and mercury are observed before earthquakes.
经过多次地震检验，该井水位、氡、汞等地下流体震前异常反应明显。
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22. Scientists in China, Russia, and the United States measure radon in ground water.
中国、俄罗斯和美国的科学家测量地下水的氡含量。
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23. Radon gas enters houses through openings such as cracks at concrete floor-wall junctions, gaps in the floor, small pores in hollow-block walls, and also sumps and drains.
氡气通过水泥地面和墙壁连接处的裂缝、地面的缝隙、空心砖墙上的小洞以及污水坑和下水道等进入室内。
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24. Dust and radon daughters are two major hazards to miners.
矿井作业面的粉尘与氡子体是危害工人健康的两大重要因素。
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25. It is a universal problem that is the radon radiation pollution which causes from the natural stone material such as the granite used in the family decoration and fitment.
随着人民生活水平的日益提高，家庭装饰中存在的环保问题逐渐引起了人们的注意，其中广泛用于家装的花岗岩等天然石材引起的氡气辐射污染是普遍存在的问题。
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26. How does radon affect the human body?
氡气对人体有什么影响?。
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27. In order to deal with the sideward influences, "X" interferences and other linear interferences, the Radon transform can be used to process the ground penetrating radar (GPR) profile.
为了消除探地雷达剖面中存在的旁侧影响、“X”形同相轴等线段形干扰，把拉东变换引入到探地雷达资料处理中。
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28. Methods Based on soil radon diffusive theory, a model including the influences of soil radium content, emanation coefficient, soil porosity and moisture saturation on radon exhalation was established.
方法通过对氡在土壤中扩散理论的分析，建立土壤氡析出率数学模型，该模型考虑了土壤的镭含量、射气系数、孔隙度和含水饱和度等因素对氡析出率的影响。
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29. United States scientists have also placed radon monitoring stations in earthquake zones, particularly California.
美国科学家也在地震区，特别是加利福尼亚，设置了检测站。
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30. Indoor air pollutions caused by house decoration mainly include formaldehyde, benzene, ammonia and radon gas.
因装修引起的住宅室内空气污染主要包括甲醛污染、苯类污染、氨气污染和氡气污染。
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31. 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。
-- 来源 -- 英汉 - 辞典例句
32. he tested for the presence of radon.
她作了很多试验来检验这种物质是否存在。
-- 来源 -- 汉英 - 翻译参考
33. 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。
-- 来源 -- 英汉 - 辞典例句
34. 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。
-- 来源 -- 英汉非文学 - 环境法 - 环境法
35. 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。
-- 来源 -- 英汉 - 辞典例句
36. Data incompleteness in Radon space for circular cone-beam reconstruction
圆轨道锥束重建中radon空间数据缺失
-- 来源 -- 网友提供
37. 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。
-- 来源 -- 英汉 - 辞典例句
38. the radon level in the basement was impermissibly high.
地下室的氡含量超标。
-- 来源 -- 汉英 - 翻译参考
39. Radon Transformandits Application to Image Recognition
radon变换及其在图像识别中的应用(英文)
-- 来源 -- 网友提供
40. "Radon: Chemical element, chemical symbol Rn, atomic number 86. The heaviest noble gas, it is colourless, odourless, tasteless, radioactive, and almost completely unreactive (forming compounds only with fluorine)."
氡:化学元素,化学符号Rn,原子序数86。氡是最重的稀有气体,无色,无臭,无味,有放射性,相对不活泼(只与氟组成化合物)。
-- 来源 -- 英汉 - 翻译样例 - 自然
radon
