radon

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3.92秒

Any of several radioactive gases that are isotopes of radon and are products of radioactive decay.

射气几种氡的同位素的放射性气体,是放射性物质衰变的产物

Where does the indoor radon come from?

室内氡气是从哪里而来?

How does radon affect the human body?

氡气对人体有什么影响?

Radon is the daughter of radium.

氡是镭的子体。

A radon progeny continuous monitor was developed.

本工作研制氡子体连续测量仪。

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。

If ventilation is poor, radon will accumulate in indoor areas.

如室内空气不流通,散发出来的氡气会积聚在室内。

Radon and Decay Products-is There a Risk Outside the Lung?

氡及其子体对肺以外的组织器官是否有危险?

Welcome to stay in our Radon Spring Chengtian Grand Hotel!

欢迎你下榻我们氡泉承天大酒店!

It can he used to survey radon content both in air and soil.

它能对室内和室外空气和土壤中的氡,能进行现场,瞬时探测。

Main consist in decorates radon in used cement, arenaceous stone.

氡主要存在于装修用的水泥、砂石中。

When radon gas emitted as springs, very quickly, a phenomenon opal.

当氡气随泉水喷出,速度很快,便出现乳白现象。

The correlation of radon and mercury is not good,because ne...

氡和汞相关性较差,方差和均值一致性检验均未通过。

Radon is a kind of inert gas.

氡是一种惰性气体。

Scintillation flask method for measuring radon concentration in the air.

空气中氡浓度的闪烁瓶测量方法.

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。

The radon exhalation rate is used as the basic factor of radon geological potential.

氡析出率是反映氡地质潜势的最好参数。

Seismic trace reconstruction by trace equalization parabolic Radon transform.

道均衡抛物线Radon变换法地震道重建

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。

Scientists in China,Russia,and the United States measure radon in ground water.

中国,俄国和美国的科学家们测量地下水中的氡.

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。

The unique magic of radon springs, is the rare high fever with radon spa.

氡泉水神奇独特,是国内罕见的高热含氡矿泉。

Recent studies indicate that radon hazard is a widespread geological hazard.

氡气灾害是一种广泛分布的地质灾害。

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。

Air pollution, exposure to radon, and occupational exposure to asbestos hae all been implicated in lung cancer risk.

虽然空气污染(例如氡)和职业病(如吸入石棉)都是肺癌发生的重要危险因素。

A radioactive, inert, gaseous isotope of radon, with a half - life of3.92seconds.

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

Some chemical and radiological substances such as asbestos and radon also increase the risk of the cancer.

另外,吸入某些化学及放射物质如石棉和氡亦会增加患肺癌的机会。

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。

When we breathe in radon, the alpha particles emitted in the decay process will cause damage to our lung tissue.

氡气在衰变过程中会放出粒子,当我们吸入氡气时,我们的肺部便会受粒子影响。

The accumulative doses of radon and its progeny were 55 and 101 Working Level Month (WLM).

氡及其子体的累积剂量分别为55、101WLM;

The personal annual effective dose equivalent caused by radon daughters is 0.88 mSv.

氡子体产生的个人年有效剂量当量为0.88mSv。

Indoor radon distribution in Switzerland: lognormality and Extreme Value Theory.

瑞士室内氡气分布:对数常态及极端值理论。

As for updating the periodic table, element 118 would slot in just below radon in the column that contains inert gases.

至于元素周期表的升级,118号元素的位置就在氡列那些气体元素之后。

In this paper, global and local indoor radon distributions are modeled using Extreme Value Theory (EVT).

本文中全球及地区室内氡气浓度分布使用极端值理论。

However, we have to see the following radon and radioactive pollution in industrial waste residue.

然而工业废渣中存在着氡和放射性污染。

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。

The upshot is that the ununbium/gold reaction resembled that with mercury and not that with radon.

结果显示,第112号元素与金之间的反应,同金汞反应相近,但不同于金氡反应。

The environment Radon logger FD216 is an instantaneous surveying instrument in situ.

摘要FD216型环境氡测量仪是在现场瞬时测量氡的仪器。

The design principle and construction of a calibration facility for radon fluxmeter is described in this report.

本文介绍了氡析出率测量仪检定装置的设计原理和构成。

Radon Ion Chamber. The Smart rate plus dose digital readout lightweight Ion Chamber. Most stable readout available.

氡电离室。智能剂量率加数字读数,轻型电离室。最稳定读数。

This paper describes the results of Dec.1986 and Jul.1988 radon intercomparison exercis-es for the balloon method.

本文详细介绍了二次气球法测氡比对实验。1986年比对发现气球法灵敏度低,比对结果普遍偏高等问题。

The content of radon gas and methane bacteria indicates obvious abnormity above the gas pool.

气田上方氡气和甲烷菌的含量存在明显的异常。

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。

Scientists also hope to predicte earthquakes by measuring radon in ground water.

科学家们还希望通过测量地下水的氡含量来预测地震。

If granite, brick sand, cement and gypsum type, especially with radioelement natural stones, Yi release radon.

如花岗岩、砖砂、水泥及石膏之类,特别是含有放射性元素的天然石材,易释放出氡。

The research results of the effect of covered soil density on reducing radon emanation rate are introduced.

介绍了覆土密度对降低氡析出率影响的试验研究结果。

To the source to the indoor radon,have put forward and reduced the density measure of indoor radon effectively.

针对于室内氡的来源,提出了有效降低室内氡的措施。

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。

In layers deep containing uranium, radium, thorium in the soil, rocks, one can find high concentrations of radon.

在地层深处含有铀、镭、钍的土壤、岩石中人们可以发现高浓度的氡。