气体的

In evaluating the dielectric strength of gases and gas mixtures, the com- monly used method, i.

通常采用的评定气体和混合气体耐电强度的方法，即将均匀场间隙中测得的击穿电压与参考气体相比，实际上并不能反映不同气体在工程应用中绝缘性能的优劣。

The effect of spectra resolution on the detected characteristic absorption structure of gaseous pollutants and the variation of differential cross section of gaseous pollutants with the change of resolution are studied.

主要研究了光谱分辨率对污染气体被检测到的特征吸收结构形状的影响，以及差分吸收截面随分辨率的变化趋势，从而确定了光谱分辨率对污染气体最低可检测浓度的影响，通过研究分辨率与光强的关系，确定了分辨率与信噪比的函数关系式，得出了DOAS测量NO2，O3和SO2的最佳信噪比范围，对多种污染物标准气体进行了同时监测，计算出标准气体在不同光谱分辨率下的测量误差，确定了对NO2，O3和SO2监测的最适用的分辨率范围。

The application of research method for noble gas in crude oil to petroleum geology provides a new way for inferring natural gas and oil source,tectonic backgrounds,geothermal flow value and the effect of water injection in oilfield.

原油稀有气体研究拓宽了稀有气体在油气地质领域的应用范围，为判识气体来源、大地构造背景、大地热流、油源和油田注水效果提供了一种新的方法。

A group of amorphous CHN films were fabricated successfully by hollow cathode plasma chemical vapor deposition with ammonia, hydrogen and methane as reacting gas. The variation of deposition rate as a function of DC voltage and reactive gas flows were studied, respectively.

采用空心阴极等离子化学气相沉积方法，以NH3/H2的混合气体及CH4气体生物防治原料反应气体，成功地制备了非晶的CHN薄膜，研究了CHN薄膜的沉积速率与直流电压及反应气体流量的关系。

A group of amorphous CHN films were fabricated successfully by hollow cathode plasma chemical vapor deposition with ammonia,hydrogen and methane as reacting gas.The variation of deposition rate as a function of DC voltage and reactive gas flows were studied,respectively.

采用空心阴极等离子化学气相沉积方法，以NH3/H2的混合气体及CH4气体为原料反应气体，成功地制备了非晶的CHN薄膜，研究了CHN薄膜的沉积速率与直流电压及反应气体流量的关系。

Multi-sensor information fusion technology is studied and used to settle intersectant sensitivity problems among the six gases when sensors of MQ series are used in system. The technology of sensor array and the method of NN model identification can enhance the detecting accuracy and reduce the requirement of selectivity and time stability.

4研究多传感器信息融合技术防止MQ型系列传感器对六种气体存在的交叉敏感的原理及方法，采用传感器的阵列技术，利用BP神经网络模式识别方法，有效提高对单一气体类别及混合气体组分浓度的检测精度，降低对气体传感器本身选择性及时间稳定性的要求。

In the process of the design of gas detector, it is usually by the ways of refer to the energy response graphic of the working gas and the material for the chamber to choose the working gas and the material for the chamber.

而在一般的气体辐射监测器的设计中，工作气体及壁材的选取基本上都是通过查阅相关气体及壁材能量响应曲线的工程图表，以确定具体的工作气体及壁材。

Under the action of the active faults stretched deeply to magma chambers,the mantle gas released directly from the magma chambers by taking the faults as the paths is characterized by the CO2／3He ratios of 107～109 which are lower than the ones of the original mantle gas just separated from basalt magma.

我国五大莲池、云南腾冲、吉林长白等火山活动区温泉释放的幔源气体CO2／3He比率受到幔源气体释放机制的控制，在深切岩浆房的断裂活动作用下，以断裂为通道直接自岩浆房中释放的幔源气体，以低于幔源气体脱离岩浆时的CO2／3He比率为特征，其比率为 107～109。

Under the action of the active faults stretched deeply to magma chambers,the mantle gas released directly from the magma chambers by taking the faults as the paths is characterized by the CO2／3He ratios of 107～109 which are lower than the ones of the original mantle gas just separated from basalt magma.

摘 要 我国五大莲池、云南腾冲、吉林长白等火山活动区温泉释放的幔源气体CO2／3He比率受到幔源气体释放机制的控制，在深切岩浆房的断裂活动作用下，以断裂为通道直接自岩浆房中释放的幔源气体，以低于幔源气体脱离岩浆时的CO2／3He比率为特征，其比率为 107～109。

The results of analysis show that the shock detached distance computed by two temperature model or three temperature compare well with the experiment data, and the heat transfer rate is highest for one temperature model with non-catalytic wall, and lowest for equilibrium gas model, and the heat transfer rate for perfect gas model is between the non-catalytic wall and fully catalytic wall .

结果表明：采用两温度非平衡气体模型计算的激波脱体距离更接近实验情况；采用平衡气体模型计算的壁面热流最高，一温度非平衡气体模型完全非催化的壁面热流最低，而完全气体模型的壁面热流在两者之间。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。