thoron

thoron

1. Uniform And Stable Thoron Concentration Distribution in Thoron Chamber with Light Air Agitation[A];Abstracts of the Second Asian and Oceanic Congress for Radiation Protection[C];

2006（西安）国际墙体屋面材料技术交流大会暨第九届生产装备博览会论文集[C];

2. Brief Introduction to Structure and Performance of HD-3 Intercalibration and Intercomparision of Radon, Thoron and Daughters Measuring

HD-3型氡室结构与性能简介

3. Doi M, Fujimoto K, Kobayashi S, et al. Spatial distribution of thoron and radon concentrations in the indoor air of a traditional Japanese Wooden house[J]. Health Phys, 1994 Jan;66(1):43

中国核工业总公司安防环保卫生局,中国辐射防护学会译.联合国原子辐射效应与科学委员会1993年报告,电离辐射源与效应[M].原子能出版社,北京:1995.

4. To improve the detectable limit of radioactive aerosol monitors, it is very important to eliminate the inter-ference of the natural background, i.e. radon and thoron daughter aerosol.

为提高放射性气溶胶监测仪的灵敏度,消除天然本底即氡子体气溶胶的干扰是极为重要的。

5. Survey of Radon and Thoron Concentration in the Inhabitants'Living Rooms of A Village in the South Area of Yunnan

云南南部地区某村居民室内氡、钍射气浓度调查

6. Keywords Cave-dwelling;Radon;Thoron;Progeny of thoron;Tobacco-smoking rate;Migration;

关键词窑洞;氡;钍射气;钍射气子体;吸烟率;迁移;

7. Keywords spectrophotometric method;lithium;thoron;

分光光度法;锂;钍试剂;

8. Uniform And Stable Thoron Concentration Distribution in Thoron Chamber with Light Air Agitation[A]Abstracts of the Second Asian and Oceanic Congress for Radiation Protection[C], 2006 .

刘志强,张庆安,李庆,张占银.立式电除尘器均风方案[A]第十届全国电除尘、第二届脱硫学术会议论文集[C],2003.

9. Improvement of sensitivity of thoron monitoring with electret

利用驻极体提高测气土的灵敏度

10. The thoriaum and uranium bearing radioactive materials associated with Baotou Municipal Baiyunerbo Mine is typical thoron associated ore.

包头市所属白云鄂博矿平均伴生0.04%钍和0.001%铀放射性物质,是典型的钍伴生矿。

11. Keywords thoron chamber;air-flow and time-delay method;determination;reference concentration;

室;流气延时法;定值;参考浓度;

12. The Properties and Measurements of Thoron in Buildings

建筑物内钍射气的性质和测量

13. Abstract Both radon and thoron exposure monitoring method at the same time, and thoron exposure only monitoring method with absorber discriminating radon are developed.

摘要 研究了平行测量氡、气土 暴露量和加吸收体甄别掉氡的直接测量气土 暴露量的两种方法 ,并建立了简易刻度系统。

14. A preliminary measurement of radon and thoron concentrations in two types of dwellings in Xinwen village

新闻村两种类型住房中氡气土水平初步调查

15. PRELIMILARY STUDY ON A METHOD FOR EVALUATING EFFECTIVE DOSE TO THORON PROGENIES BASED ON THORON EXPOSURE

暴露量估算子体有效剂量方法的初步研究

16. 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。

17. Keywords Radon and thoron daughter;Artificial radioactive aerosol;Separator;Cut out diameter;Rejection radio;

氡子体;人工放射性气溶胶;分离器;切割直径;压缩比;

18. Keywords Radon level;Thoron level;Exposure;Parallel measurement;

氡水平;气土水平;暴露量;平行测量;

19. Thoron Exhalation Rate Monitor With Absorber

测量气土析出率的吸收体法

20. Study on the Activated Charcoal Monitor for Thoron in Air

空气中钍射气活性炭收集器的研究

21. Concentrations of indoor radon and thoron in cave-dwellings with discussions on risk estimation of lung cancer

窑洞内氡、钍射气水平及致肺癌的危险评价

22. The Research on Passive and Integrated Thoron Exposure Monitoring Techniques

被动式累积测方法研究

23. Using inductively coupled plasma mass spectrography,the contents of uranium,thoron and cesium in normal human body were detected with inter comparison made with reference materials.

采用电感耦合等离子质谱法,检测了正常成年人体内铀、钍和铯的含量,分析方法用参考物质进行比对。

24. Progeny of thoron

钍射气子体

25. Thoron Ⅰ

钍试剂Ⅰ

26. thoron Ⅱ

钍试剂Ⅱ

27. Keywords Vanadium;thoron;kinetic analysis;polarography;

钒;钍试剂;动力学分析;极谱法;