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氡气

n.radon gas
网络Radon; Rn; Radon, Rn

氡气

英-汉网络释义

氡气

Radon

　　氡气（Radon），是存在于大自然中的有害气体，因为含有放射线，所以估计在美国有26％的肺癌是它所引起的。到底氡气是 …

radon gas

泥土里的氡气 (RADON GAS) 也是含有辐射的物质。长期居住在氡气密度高的地方患上癌症的可能性便被提高了。

Rn

和氡气（Rn）〕及1 项生物参数（空气中的细菌）。我们并会将空气中真菌的参数（「良好级」或「卓越级」的建议指标水平 …

Radon, Rn

(3) 氡气（Radon, Rn）－来自铀系及钍系元素在衰变过程中产生的一种天然放射性气体。 (4) 人体体内辐射－来自呼吸...

gas radon

什么意思... ... GEOLOGICAL IMPLICATIONS OF RADON GAS 氦气的天然气地质意义 gas radon 氡气 gas-radon anomalous …

Radon Ch

2003秋季课程... ... 18 背景辐射 I Background Radiation I Ch. 4.5,4.6 20 氡气 Radon Ch. 4.6 缴交专题题目 Project Topic Due ...

例句：

"It has too many false positives to be useful , " says Rundle, a professor of physics, geology and engineering at U.

氡气预测系统有太多虚假的确实性，这导致它已经没有用处了。

Thesemeasurements, however , reflect only present exposure, since the degree of radon exposure in the past is un- known.

因为氡气曝光从前非已知的程度这些测量，然而，反射仅当前曝光。

The pollution of radon indoor is an outstanding environmental problem .

氡气的污染是室内建筑空气环境中一个比较突出的问题。

Finally, some research subjects concerning the application of radon gas in metal ore prospecting are proposed .

最后提出氡气找金属矿的某些研究方向。

and the lack of a radon gas abnormal mode for typical metal deposits .

尚未建立典型金属矿床氡气异常模式。

Store harm to the human body by radioelement radium 226 mainly from the decay of radioactive radon (radon and their sons body ).

居室内对人体造成危害的主要是由放射性元素镭 226 衰变产生的放射性氡气（氡及其子体）。

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。

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。

The new method can provide a useful means for extracting more information about the coal fir. . .

该方法的提出为利用氡气法获取更多的煤火信息提供了新途径。

Seminar on the harm, prevention and treatment of indoor radon sponsored by Nanhua University is held in the People's Great Hall, Beijing .

学校举办的室内氡气的危害与防治研讨会在北京人民大会堂举行。

Exposure to second-hand smoke and radon gas are thought to play important roles in causing the disease in never -smokers.

接触二手烟和氡气被认为是造成不吸烟者罹患这种疾病的重要因素。

Contrastively measuring radon levels of a room by 1027 and RAD7 continuous radon monitor .

采用 1027 型和 RAD7 型连续测氡仪对比测量某房间的氡气含量。

Where does the indoor radon come from ?

室内氡气是从哪里而来？。

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。

radon radon - 222 is a major source of natural radiation . it is the decay product of.

氡气特别是氡 -222 是一个主要的天然辐射源。

Altitude plays a big role , but the largest source of background radiation comes from radon gas in our homes (about 2 mSv per year ).

海拔起着很大的作用，但天然辐射的最大来源，来自建筑物的氡气（每年约 2 毫希沃特）。

Locating karst depressed columns by means of Rn measurement? On the surface

氡气测量用于地表探测岩溶陷落柱的位置与范围

Discussion on formation of the surface radon enrichment caused by subsided column

陷落柱地表氡气场成因的探讨

Application of RaA radon and VLF methods in the deformation and fracture mass boundary test of a hydroelectric station

RaA 氡气、甚低频测试在复核某电站库首变形体边界中的应用

The problems in this respect include the lack of study on radon gas source , transportation and abnormality formation mechanism ;

需要解决的问题有：氡气的物质来源、运移机制和氡气异常的形成机理未展开研究；

Preliminary Research on Finite Difference Method to Solve Radon Field Distribution over Sandstone-type Uranium Ore Body

有限差分算法求解砂岩型铀矿体氡气场分布初探

氡气

氡气

Radon

radon gas

Rn

Radon, Rn

gas radon

Radon Ch

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