1) metrological and measuring standards of radon
氡标准
2) Standard radon chamber
标准氡室
1.
Through the experiments of radon volume radioactivity,the standard radon chamber established by this model is proved much productive.
标准氡室是第三代标准氡源,通过智能化的自控技术可实现按期望值进行自动补氡,并且在较长时间内保持氡体积活度的稳定。
3) radon
[英]['reɪdɔn] [美]['redɑn]
氡
1.
Some Problems in the Action Level and Dose Assesment of Radon;
氡防护标准和剂量评价中值得注意的几个问题
2.
Research on Radon Concentration and Radioactivity Level of Part Coal Mine in Guizhou Province;
贵州省部分煤矿氡浓度及放射性水平的研究
3.
Study on radon concentration measurement in soil;
土壤氡浓度的测量方法现状
4) Rn
[英][,ɑ:r 'en] [美]['ɑr 'ɛn]
氡
1.
To Detect Rn in Underground Building with Active Carbon Method;
活性炭法测定地下建筑中的氡
2.
TYPE KF606B Rn/γ PERSONAL DOSIMETER;
KF606B型氡和γ个人剂量计
5) Calibration of instrument
测氡仪器标定
6) standard
[英]['stændəd] [美]['stændɚd]
标准
1.
Study on the relation of the standards,quality and praduction of the chemical products;
试论化工产品的标准、质量和生产的关系
2.
Discussion of Perfecting Standard System of Domestic Ecological Textiles;
浅论我国生态纺织品标准体系的完善
3.
Acceptance standards and attention needing issues related to mining project construction;
矿山建设项目竣工验收标准和应注意的问题
补充资料：德国国家标准(见德国标准化学会、德国标准体系)
德国国家标准(见德国标准化学会、德国标准体系)
National Standards of Germany: see Deutsches Institut für Normung, DIN;standards system of Germany
Oeguo Guol心日icozhun德国国家标准(Natio.吐S加Ln山切曲of Gen”旧ny)见德国标准化学会;德国标准体系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条