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- Radon chamber can be widely used in various radon measurement instruments for calibration and performance testing and radon control experiment. 氡室可以对广泛使用的各种测氡仪器进行刻度、性能测试,并进行氡的控制实验。
- It is possible to apply for the impending earthquake prediction with extracting precurso ry information of earthquake from soil-gas radon measurement. 认为该方法所提取的地震前兆信息可以应用于地震短临预报。
- The new method can provide a useful means for extracting more information about the coal fire from the radon measurement. 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。
- This paper presents a scheme of portable instrument for radon measurement, which includes measuring principles, hardware and software. 阐述了一种便携式测氡仪器的设计方案,包括测量原理、硬件和软件。
- IMPROVED THOMAS FORMULA FOR RADON MEASUREMENT 改进的托马斯测氡公式
- instrument for radon measurement 测氡仪
- Continuous radon measurement instrument 连续测氡仪
- According to the legal metrological units, the Becquerel (Bq) and Becquerel/Litre (Bq/L) were taken as activity units and radon concentration units in various radon measurements. 根据法定计量单位选用了贝克(Bq)和贝克/升(Bq/L)。 相应作为各种氡测量的[放射性]活度单位和氡浓度单位。
- the radon measurement method by active charcoal 活性炭测氡法
- Radon measurement by active carbon method 活性炭测氡
- Standard methods for radon measurement in environmental air GB/T14582-1993环境空气中氡的标准测量方法
- continuous and automatic radon measurement instrument 连续自动测氡仪
- Application of in-situ Radon measurement in drain hole water to Tongjiezi dam 排水孔水中氡现场测量在铜街子水电站大坝定检中的应用
- Study on mechanism of detecting underground fire by Radon measurement technique 测氡探火机理的研究
- Keywords radon measurement;radionuclide;radon migration;fault;karst subsidence; 氡气测量;放射性核素;氡气运移;断层;陷落柱;
- Scientific measurement of the head. 头测量学，头测量学，测颅学头颅的科学测量
- Measurement of the depth of large bodies of water. 海洋测深学，海洋测深术测量大水域的深度
- The scientific measurement of time. 计时学时间的科学测量
- A standard of measurement or judgment; a criterion. 标准测量或判断的标谁; 标准
- Where does the indoor radon come from? 室内氡气是从哪里而来?
