放射性气体

最近，约翰斯·霍普金斯大学（JohnsHopkins）的科学家进行了一项关于氡气的研究，结果表明，生活在较高浓度的这种放射性气体中的人肺癌的发生率相对较低。

More recently , a study of radon by a Johns Hopkins scientist suggested that people living with higher concentrations of the radioactive gas had correspondingly lower rates of lung cancer .

放射性气体活度测量Fe-As熔体中As的活度

Measurement Of Activity Of Radioactive Gas ( In Chinese ) ACTIVITY OF As IN Fe-As MELT

环境放射性气体测量装置与方法的改进

An Improvement on Surveying Instrument and Method of Radioactive Gas in Environment

放射性气体活度绝对测量

The absolute measurement of the activity of the radioactive gas

β放射性气体浓度计的新分度方法

A new method to calibrate β - radioactive gas densimeter

在这几个小时中，放射性气体氙在反应堆中聚集增多。

Of aggregation affinity During those hours radioactive xenon gas built up in the reactor .

心电图仪产生的心脏循环的图形记录。自动循环放射性气体色谱仪

A graphical record of the cardiac cycle produced by an electrocardiograph . automated recycle radiogas chromatograph

放射性气体处理系统

Radioactive gas recovery system

放射性气体分离过程

Radioactive gas separation process

叙述了加速器大厅感生放射性气体浓度的计算方法。

A method to calculate the concentrations of accelerator - induced radionuclides in the accelerator hall is presented .

装置设置了安全保护系统和排气净化系统，可有效防止放射性气体外逸。

In addition , safety protection system and off gas clean system were designed in the generator to effectively avoid radioactive gas escaping outside .

本文介绍β放射性气体浓度计的一种新的分度方法&泄漏元件排气法。

This peper describes a new calibration method for j3-radioactive gas densimeter (β - flow counter ), i.e. the escape method of a leaking electronic device .

对大多数人来说，他们自然环境辐射剂量的一半以上来自氡&一种可聚集在家庭、学校和工作场所的放射性气体。

For most people more than half of their natural background radiation dose comes from radon , a radioactive gas that can accumulate in homes , schools and workplaces .

本文介绍一种可用于特殊环境下空气中β放射性气体和β放射性气溶胶浓度的连续测量方法，重点对探测下限、测量范围和测量误差进行了分析。

In this article , a continuous way for monitoring concentrations of β radioactive gas and the β radioactive aerosol in the air under special environment is introduced . The sensitivity , range and error of the measurement are analyzed .

通过热导检测器出口气体可以排放入通风系统的办法，避免了使用氢火焰离子化检测器以后，放射性气体氩气扩散排放到气体分析实验室产生工作环境的放射性污染问题。

The method that the exhaust gas from thermal conductivity detectors exhausts to vent system directly can avoid that radioactive argon exhausts to gas-analytical experiment laboratory , where it causes radioactive contamination in a work environment , by using a flame ionization detector .

本论文首先介绍了放射性气体在压水堆及相关设备中的迁移过程，在消化吸收了有关压水堆回路放射性计算方法的基础上，建立了放射性气体迁移的仿真模型。

At first the thesis introduce the transfer process of the radioactive gas in PWR and relative equipment . On the basis of the radioactivity calculation method for the loop of PWR , the simulation model is set up for the transfer process of radioactive gas .

氡气作为一种放射性气体，在环境中很容易被人吸收，如果人体长期受到氡及其子体的电离辐射将诱发肺癌、白血病和呼吸道等疾病。

Radon , as one kind of radioactive gas in environment , can easily be absorbed by human body . If the human body has long been ionizing radiation exposure to the radon and its daughter , it will induce lung cancer , leukemia and respiratory and other diseases .

同位素稀释质谱法测定气体样品中微量氦氖氩CTBT放射性惰性气体氙同位素活度测量方法

DETERMINATON OF TRACE He , Ne AND Ar IN GAS SAMPLES BY IDMS The Methods of Measuring Radioactive Xenon Isotopes Activity during CTBT Monitoring

禁核试核查中放射性惰性气体的监测

Radioactive noble gases monitoring for the verification of the Comprehensive Nuclear Test-Ban Treaty

氡是天然放射性惰性气体，是铀系衰变链中的一个衰变产物。

As a product from the uranium disintegration , radon is a natural radioactive idle gas .

氡是一种自然产生的放射性惰性气体，它无色、无味、无臭。

Radon is a chemically inert , naturally occurring radioactive gas without odour , colour or taste .

在核电站的正常运行期间，将产生放射性惰性气体（主要为氪和氙）。

During its normal operation , nuclear power plants will produce some radioactive noble gases ( Krypton and Xenon ) .

氡无色无味，是自然界唯一的天然放射性惰性气体，是由天然放射性元素镭经过α衰变产生。

Radon , colorless and tasteless , is the only natural radioactive inert gas , produced by α decay of natural radioactive elements radium .

氡是一种放射性的自然气体，从地下散发到空气中。

Radon is a natural radioactive gas that emanates from the ground into the air .

我往罩纸皮桦的袋子里面打入了有放射性碳14的气体。

I injected carbon-14 , the radioactive gas , into the bag of birch .

本文叙述了核设施气态流出物采样系统中气载放射性物质（放射性气体和放射性气溶胶）在采样系统管路中的沉积问题。

This paper presents an issue of the precipitation in sampling system pipeline of airborne radioactive substances , radioactive gases and aerosols , from nuclear facility effluents .

气载放射性物质是指由空气或其他气体介质所载的放射性物质，包括放射性气体和放射性气溶胶。

The airborne radiomaterial is some radiomaterial which is carried by air or other gaseous medium . It is composed of radioactive gas and radioactive aerosol .

反应堆等其他重要核设施所产生的气载放射性微粒物（P）、放射性碘（I）和放射性气体（G），通常简称为PIG。

The nuclear facilities including the nuclear reactors will produce the airborne radioactive substances consisting of radio particulates ( P ), radio - iodine ( I ) and radio - gases ( G ), normally called PIG .

研究结果表明，通过在仿真平台上建立的气体流出物放射性仿真模型能够真实地模拟反应堆正常运行期间释放的放射性气体的放射性水平。

The result of study shows that simulation model set up on the simulation platform can factually simulate the radioactive gas dose released from the reactor during normal operation .