文章介绍了双向活塞式精密气体采样计量泵的研制及其特性和应用。
The paper introduces the development of the precise metering pump with two \ | way piston for sampling flue gases, its characteristic and applications.
气体采样中的氪和氙同位素比值产生了一个令人吃惊的结果：这些比值跟在形成太阳系的原始云团中所发现的比值不一致。
The krypton and xenon isotope ratios in the gas samples provided a surprising result: They did not match the ratios found in the primordial cloud that spawned the solar system.
通过在一定的范围内人为改变低流量适配器三通旁支管的断面面积来改变采样流量，从而满足对酯类、腈类等气体采样规范的要求。
Through needle valve can change the tee cross-sectional of low-flow adapter, thus changing the sample flow, and thus able to meet the requirements of toxicology sampling norms.
该探测器第一次在木星这个气体行星的大气层里采样。
The probe was the first to sample the atmosphere of a gas planet.
然后，增加采样的压力，直到读显示标定刻度气体值。
Then increase the sample pressure until the reading displays span gas value.
通过气体传感器阵列组成的气体信号采样系统，可获得汽油样本信号。
Byusing the system of sampling gas signal with gas sensor array, the signals of the diverse gasoline are obtained.
本文叙述了核设施气态流出物采样系统中气载放射性物质(放射性气体和放射性气溶胶)在采样系统管路中的沉积问题。
This paper presents an issue of the precipitation in sampling system pipeline of airborne radioactive substances, radioactive gases and aerosols, from nuclear facility effluents.
通过建立野外采样系统，对一个生长周期内水稻土释放的挥发性含硫气体进行了检测。
In the paper, emission of volatile sulfur gases from paddy soil was discussed in a growth period of paddy rice by constructing a field sampling system.
并得出在采样气体状态参数和环境条件一定时，除尘效率的测定误差主要取决于取样时间及流量。
Under a definite gas state parameter and environment condition, the measurement deviation was correlated with the sampling time and the flow rate.
当分离组分或检测浓度时，设置采样阀以允许测量气体(液体)流过样品柱。当采样时，采样阀将待测量的气体(液体)引导到载气上的柱。
When separating components or detecting concentrations, the sampling valve is set to allow the gas (liquid) to be measured to flow through the sample column.
介绍了便携式气体检测报警仪用于石油化工企业中有限空间的气体检测时的采样方法、检测点选择、检测工作程序以及检测结果的处理。
This paper introduces the sample methods, testing point selection, testing procedures and results processing of portable gas detector applied in the confined space in the petrochemical company.
方法可实现对现场挥发性有机气体的全采样、全分析，避免了因吸附剂的选择吸附性所引起的采样、分析误差。
Using this method we realize the whole sampling and analyzing of VOC, avoiding the error coming from the selective adsorption of the sorbent.
方法可实现对现场挥发性有机气体的全采样、全分析，避免了因吸附剂的选择吸附性所引起的采样、分析误差。
Using this method we realize the whole sampling and analyzing of VOC, avoiding the error coming from the selective adsorption of the sorbent.
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