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- vapour pressure constant 汽压常数,蒸汽压常数
- Vapour pressure is an important product specification. 蒸气压是一个重要的产品规格。
- Ice possesses a lower equilibrium vapour pressure than water. 冰具有比水低的平衡蒸汽压。
- A precision pressure regulator maintains the carrier-gas pressure constant. 精密压力调节器可以维持载汽压力恒定。
- Vents, usually at the wing tips or tail, keep the pressure constant. 通气孔通常在翼尖或尾部，这些通气孔可以保持压力恒定。
- The most accurate observations are made when we observe the light emitted when the vapour pressure is low. 当蒸气压很低时，可以对原子所发射的光谱作出最精确的观测。
- It is practically immiscible with water, has a high boiling point and low vapour pressure. 它特别不溶于水，沸点更高，蒸汽压更低。
- The four properties, vapour pressure lowering, freezing point depression, boiling elevation, and osmotic pressure, are known as the colligative properties of solutions. 溶液的这四个特性：蒸汽压下降、凝固点降低，沸点升高和渗透压，称为溶液的依数性。
- Dual linear gradient elution can be performed with two specially made glass container and a high pressure constant flow pump. 用两个特制的玻璃容器及一台平流泵即可实现二元线性梯度洗提。
- Percentage ration of the actual vapour pressure in the air to the saturation vapour pressure with respect to water at the same temperature and pressure. 空气中的实际水气压与在相同温度和气压下的水面饱和水气压的百分比。
- Equipped with hobber pillow device, make sure that version and pressure constant, screening mesh point clear, high-quality business card printing and membership card. 配备滚枕装置，确保版压恒定、无冲击，能印出网点清晰的高质量制卡和会员卡制作。
- The system maintains the pressure constant through continuous sampling to pressure, and PID adjuster operating and obtaining control parameter to control the system implementing part. 该系统通过对压力进行连续采样，由PID调节器运算得出控制参数，对系统执行机构进行控制，从而维持压力恒定。
- Abstract: Reformation of medium, mini-scale boiler by means of single-chip computer can both heighten boiler heat efficiency to save energy, and make vapour pressure stable to implement safe moving and automatical control. 文摘:利用单片微机改造中小型工业锅炉，既能提高锅炉热效率，达到节能效果，又能使蒸汽压力稳定，运行安全可靠，实现控制自动化。
- Reformation of medium, mini-scale boiler by means of single-chip computer can both heighten boiler heat efficiency to save energy, and make vapour pressure stable to implement safe moving and automatical control. 利用单片微机改造中小型工业锅炉，既能提高锅炉热效率，达到节能效果，又能使蒸汽压力稳定，运行安全可靠，实现控制自动化。
- A concise physical picture is furnished by chemical potential curve about the law of phase equilibrium, saturated vapour pressure of curved liquid surface, evaporation and condensation etc. 通过曲线描述，提供了关于相平衡、弯曲液面饱和蒸气压以及蒸发、凝结等规律比较直观的物理图像。
- It is unfortunate that very little data exist concerning vapour pressures of solid materials which might be found in the atmosphere. 遗憾的是关于可能在大气中发现的固态物质的气压资料少得可怜。
- high pressure constant flow pump 高压恒流泵
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- Measurement of Saturated Liquid Vapour Pressure 液体饱和蒸汽压的测定
- The saturated densities, vapour pressures, and latent heats of vaporization for HFC working substances of refrigeration are calculated by using a set of general equations of thermophysical property of liquids. 摘要应用一套通用型流体热物性方程对HFC类致冷工质的饱和密度、蒸汽压和汽化潜热进行计算。
