气体测量

A lot of studies on the collective excitations of superfluid gases have been done.Techniques of precision measurement of oscillation frequencies have been developed.

世界上许多实验室已对超流原子气体中的集体激发进行了大量的研究，不仅成果丰硕，而且已经发展了对振荡频率等物理量的精密测量技术。

It can be measured directly from the production process thallium species ℃ Fan within the liquid, steam and gas medium, and the solid surface temperature.

它可以直接测量名种生产过程中从 0~800℃范围内的液体、蒸汽和气体介质以及固体表面的温度。

This paper emphasized on the investigation and comparison of two different methods of acoustic velocity thermometry in gas medium,as well as an analysis of their advantages and disadvantages respectively.

本文着重对气体介质中声速测温的两类测量方法进行了研究和比较，分析了其各自的优势与不足。

The design is feasible and the totalizer is being applied step by step in the market.

该装置提高了流量计在气体流量测量中的准确度。

For the pressure of gas, liquid or of acidity, alkalinity, aldehydic, chonice and chloride medium with high viscosity and corrosivity.

测量气体、液体、粘度较大的酸性、碱性、醛化、氯气或氯化物及含有固态浮游物等腐蚀性较强的介质压力。

For the pressure of gas, liquid or ofacidity, alkalinity, aldehydic, chonice and chloride medium withhigh viscosity and corrosivity.

测量气体、液体、粘度较大的酸性、碱性、醛化、氯气或氯化物及含有固态浮游物等腐蚀性较强的介质压力。

With the development of aerial and aerospace industry, many aerial and aerospace components are needed to work in some terrific conditions (such as high temperature, high pressure, vacuum and toxic gas). For this purpose, many new materials (such as carbonylic composite material and ceramics) have been manufactured. So the study of material character in the terrific conditions, especially the precise measurement of the strain and stress, becomes very urgent.

中文题名复合材料高温形变视觉检测技术研究副题名外文题名 The research of vision measurement technology on the composite material deformation at high temperature 论文作者耿涛导师强锡富学科专业精密仪器及机械研究领域\研究方向学位级别博士学位授予单位哈尔滨工业大学学位授予日期2003 论文页码总数107页关键词复合材料材料变形碳基复合材料视觉测量馆藏号BSLW /2003 /TB332 /22 航空航天业的飞速发展，要求航空、航天器的许多构件在高温及其它恶劣环境（如高压、真空、有害气体）中工作。

It could be concluded that , as an invasive method, the direct measurement of subglottal pressure through cricothyroid membrane puncture was a safe and useful method. Simulatneous recording of these parameters provided valuable information on the overall vocal function of the larynx.

由此研究可知，虽然经环状甲状膜穿刺测量声门下压力较具侵袭性，但它仍是一安全可靠的方法，而完整的音声气体动力学数值可使我们对发声机转有更充分的了解。

Spectrometer was adopted to measure the emission spectrum of argon plasma jet at the ignitor exit; boltzmann curve slope method was applied to caculate the jet electron temperature; ionization equilibrium equation was used to caculate jet temperature and measured a law that length, electron temperature and jet temperature of ignitor exit jet length changed with arc current and flowrate.

采用光谱仪测量了氩气等离子体射流在点火器出口的发射光谱，利用玻尔兹曼曲线斜率法计算了射流的电子温度，并通过电离平衡方程计算了射流气体温度，测得了点火器出口射流的长度、电子温度和射流温度随弧电流以及流量的变化规律。

Gas insulated substations is used for the power system increasedly, the very fast transient over-voltages in GIS, which may damage the power equipment and adjacent devices, is paid an attention mostly.

随着气体绝缘变电站在电力系统中越来越广泛的应用，陡波前过电压对设备本身以及相邻设备的影响也就受到了越来越多的关注，为此人们也设计了多种方法来测量VFTO。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。