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- Preliminary Application of Soil Radon Measurement Method in Active Fault Survey in Haikou City 土氡测量在海口市活动断层探测中的初步应用
- soil radon measurement 土壤氡气测量
- 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
- 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。
- instrument for radon measurement 测氡仪
- Continuous radon measurement instrument 连续测氡仪
- the radon measurement method by active charcoal 活性炭测氡法
- Radon measurement by active carbon method 活性炭测氡
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Standard methods for radon measurement in environmental air GB/T14582-1993环境空气中氡的标准测量方法
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- There are some clods of soil on the mat. 垫子上有些土块。
- continuous and automatic radon measurement instrument 连续自动测氡仪
