给出了一种用室内快速运动的球体作为放射性样品测量室内氡射气辐射活度的新方法。
A new method of measuring indoor radioactivity of radon is presented by using the indoor fast-moving ball as the sample of a radioactive substance.
本文采用国家标准方法——酚试剂分光光度法对成都50多处房屋室内的甲醛浓度及其变化规律作了具体的分析，结果显示，总样品甲醛平均浓度为0。
Using the national standard method-folin spectrophotometry, this paper makes detailed analysis of the concentration and the changing law of formaldehyde existing in the 50 more houses in Chengdu.
多重狭缝的采用，使样品室内压强可以大幅提高；
The use of multiple-slot makes it possible for the pressure presented in the sample chamber to be much higher;
质量保证体系是化验室内部实施质量管理的法规，覆盖了样品采集、检测过程、仪器设备、人员素质等全部质量控制要素，从而保证化验室所获得数据的可靠性。
The quality guarantee system follows the regulations about quality management that assure the reliability of the data in the chemical laboratory, which covers all the element factors about qu…
方法 采集10个氧气湿化瓶使用前、中、后各部位样品进行细菌培养检查，同时对湿化水、室内空气和医护人员的手进行细菌培养检测，并采集患者痰液进行培养检查。
METHODS Several parts of 10 oxygen moisture bottles, moistured water, ward air, and hands of doctors and nurses were detected by bacteriology methods, and the sputa of patients were cultured.
方法 采集10个氧气湿化瓶使用前、中、后各部位样品进行细菌培养检查，同时对湿化水、室内空气和医护人员的手进行细菌培养检测，并采集患者痰液进行培养检查。
METHODS Several parts of 10 oxygen moisture bottles, moistured water, ward air, and hands of doctors and nurses were detected by bacteriology methods, and the sputa of patients were cultured.
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