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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。
- 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。
- 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。
- 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 good they have done for me is beyond measure. 他们对我所做的好事简直无可估量。
- IMPROVED THOMAS FORMULA FOR RADON MEASUREMENT 改进的托马斯测氡公式
- instrument for radon measurement 测氡仪
- We need a yardstick to measure our performance by. 我们的表现需要一个检验的标准。
- That measure will be carried into effect very soon. 这项措施将在最近付诸实施。
- Continuous radon measurement instrument 连续测氡仪
- His resignation is a measure of how angry he is. 从他辞职一事可见其气愤的程度。
- the radon measurement method by active charcoal 活性炭测氡法
- Radon measurement by active carbon method 活性炭测氡
- Can you measure accurately with this ruler? 用这把尺子能量得准吗?
- The measure fell in with popular demand. 这项措施符合人民的要求。
- The measure was hung up for the session. 这项措施这次会上没有讨论。
- He fascinates me beyond measure. 他使我神魂颠倒。
- He have his clothes make to measure. 他的衣服是依尺寸定做的。
- Spindle is the measure for yarn. 司品德是纱的度量单位。
