gas constant

1. K Now, remember, k, the Boltzmann constant, is just the ideal gas constant per molecule rather than per mole.
   现在，要记住，波耳兹曼常数，只是针对每个分子的理想气体常数，而不是针对每摩尔气体。
2. The pressure of an ideal gas at constant temperature varies inversely with the volume.
   在常温下理想气体的气压与其体积成正比。
3. According to this law, the pressure of a given mass of gas at constant temperature is in inverse proportion to the volume occupied by the sea.
   根据这个定律，在恒定温度下，某定量气体的压力是和该气体所占的体积成反比的。
4. Otherwise, the value R of the gas constant and value K of adiabatic exponent can not be determined and the subsequent calculation also can not be conducted.
   否则，气体常数值，绝热指数值无法确定，后续计算也无法进行。
5. This paper presents a simple method for measuring gas adiabatic constant by use of simple harmonic oscillation.
   本文介绍了一种简单的利用简谐振动现象测量气体的定熵指数的方法。
6. It's the gas constant per molecule, rather than per mole.
   即单个分子的气体常数，而不是每摩尔的。
7. This quantity is called the universal gas constant.
   这个量叫做普适气体恒量。
8. M is the molecular weight of the compound, and R is the universal gas constant.
   M为分子量；R为气体常数。
9. R is molar gas constant, 8.314 J/ ( mole. K).
   R-摩尔气体常数，8.314）/（mole.K）。
10. Description of ascertaining flue gas constant and its relation to monitoring quality were presented.
    阐述了烟气气体常数的确定及与烟尘监测质量的关系。
11. Measurement of the universal gas constant R with a spherical resonator
    球共振声学法测量普适气体常数
12. By way of the chemical thermodynamic state function and based on the Van Der Waals 'gas state equation and the relational expression of specific heat at constant pressure, the relational expression of specific heat of real gas at constant volume in the oxygen bomb is inferred.
    采用化学热力学状态函数法，根据真实气体范德华状态方程式和气体恒压比热关系式，导出了氧弹内真实气体的恒容比热关系式。
13. Application of Dual Controlled Gas Constant Pressure Valve to Gas Appliance
    双控燃气稳压阀在燃具的应用
14. Improvement and microscale for experiment of determination of molar gas constant
    摩尔气体常数测定实验的改进及微型化研究
15. Effect of Sine Wave Electro Magnetic Fields on Gas Adsorptive Constant
    正弦波电磁场对瓦斯吸附常数的影响规律
16. This paper presents a method of keeping press of mixing gas pressure constant with the use of fuzzy control.
    本文介绍了利用模糊控制技术对混合煤气加压机这种非线性系统进行恒压控制的方法。
17. Based on flue gas composition of various kinds of coal and methods of measuring smoke dust from boilers, it was suggested that flue gas constant ascertained to be 279.7J/kg. k for wet gas and 272.6J/kg.
    以各种煤的烟气组分和《锅炉烟尘测试方法》为依据，提出干、湿烟气气体常数代表值各为272.6和279.7J/kg·K，并就代表值的适用性进行了讨论。
18. The on line caloricity automatic tester is a continuous detecting system being able to timely reflect gas caloricity change, especially suit to the caloricity adjustment of commerial fuel gas and ensure caloricity of gas service constant.
    在线式热值自动测试仪为连续测定系统，能对天然气的热值变化及时作出反应，特别适合用于商品燃气的热值调节，保证供气的热值恒定。
19. He equation of equilibrium constant is still tenable after using legal metrological unit, and expound the condition of the tenable, and raised a number and unit of mole gas constant in the legal metrological unit.
    在使用法定计量单位后，平衡常数关系式依然成立.阐述了其成立条件，提出了使用法定计量单位摩尔气体常数的取值和单位。
20. This paper establishes a dynamic mean value model for diesel engine based on effect of both scavenging coefficient and volumetric efficiency on excess air ratio. Variable gas constant and specific heat ratio are considered and these influential factors are usually neglected by other researches.
    在综合考虑扫气系数和容积效率对过量空气系数影响的基础上，采用随过量空气系数变化的气体常数和比热比，建立了大型低速二冲程柴油机的平均值模型。
21. Improvement of "the Measurement of the Molar Gas Constant R by Displacement method"
    置换法测定摩尔气体常数R的教改研究
22. Research on Gas Constant R
    论普适气体恒量R
23. The experimental uncertainties in the temperature, pressure and the universal gas constant in gases are estimated to be not greater than ± 14 mK 、± 2 kPa and ± 0.0036%, respectively.
    实验温度、压力和普适气体常数的不确定度分别为±14mK，±2kPa和±00036%。
24. Study on The Gas Constant Volume Sample System ( CFV-CVS) for Automobile Emissions Measurement
    汽车排放气体定容采样测试CFV-CVS系统的研究
25. In this article, hydrogen is adopted to displace the ideal gas in the experiment of "measuring the Molar gas constant R by displacement method" and a corresponding calculator program is designed. The program is proved feasible and reliable by the students 'experimental data.
    围绕以氢气替代理想气体采用置换法测定摩尔气体常数R的实验，设计了相应的计算程序，并通过学生的实验数据验证该程序的可行性和可靠性。
26. The operating principle, structure and advantages of dual controlled gas constant pressure valve are analyzed.
    分析了双控燃气稳压阀的工作原理、结构和优点。
27. Measuring the universal gas constant based onthe phase transition
    用相变法测定普适气体常量
28. All of these processes have a guiding significance for the future actual experiments. Second, establish a large flow regulator valve mixed gas constant pressure system model.
    其次，建立了大流量调节阀混合煤气稳压系统的数学模型。
29. In the gas volume constant ( 200t/ h) in the case of the same power output, the extraction parameters and the total coal consumption is lower.
    在供汽量不变（200t/h）的情况下，相同发电功率，抽汽参数越低，总煤耗量越低。
30. When the control valve flow characteristic choice is inappropriate, will cause control system run unstable and the pressure will present the fluctuation. Reasonable choice of control valve flow characteristic is advantageous to the combination gas constant voltage.
    控制阀流量特性影响控制系统的控制品质，控制阀流量特性选择不合适，会使控制系统运行不稳定、压力出现波动，合理选择控制阀流量特性有利于混合煤气的稳压。

noun

1. (physics) the universal constant in the gas equation: pressure times volume = R times temperature

   Synonym:    universal gas constantR