the pressure exerted by a vapor; often understood to mean saturated vapor pressure (the vapor pressure of a vapor in contact with its liquid form)

based on the analysis and comparison of published equations for vapour pressure of liquid yellow phosphorus, a new equation has been proposed in this paper.

在分析比较文献报导的液态黄磷蒸气压方程的基础上，提出了一新的蒸气压方程；

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。

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。

aimed at the problem that the vapour pressure of chain type boiler is restricted by many factors the fuzzy control mode of self adaptive fuzzy controller with pid is selected.

针对链条式锅炉的蒸汽压力受诸多因素制约的问题，选用带有pid自适应模糊控制器的模糊控制方式，阐述了该控制方式系统的工作原理、设计原则、以及其优越性，介绍了该系统的硬件和软件设计方案。

synthetic and mineral oil. low saturation vapour pressure , anti-oxidation, wear-resistance , corrosion-resistance, anti-radiation etc, small adhesion and long life etc.

以及它们的低饱和蒸汽压、抗氧化、抗磨、抗腐蚀、抗放射性、粘度小、寿命长等特性。

more specifically, we can say that there is a trend towards equilibrium between the water vapour pressure in the product and the partial pressure of the water vapour in the air.

我们可更準确地说，是产品内部的水蒸汽压力与空气中部分的的水蒸汽压力之间有一种趋于平衡的趋势。

high water saturated vapour pressure leads to the more possible occurrence of cavitation phenomena in water hydraulic pump, and so as in sliding shoes hydraulic supporting without exception.

水的高饱和蒸汽压力使得水压泵中极易发生气蚀现象，滑靴静压支承也不例外。

the vapour pressure at 320℃ is less than atmospheric pressure.

即使在摄氏320度时的汽化压力仍低于大气压力。

there is a different value of saturated vapour pressure between the plane liquid surface and the curved one, namely an additional value (positive or negative).

按照这一模型，液体的某些表面现象，如表面张力、弯曲表面的饱和汽压等都能得到满意的说明。

the innovation in the experiment of liquid saturation vapour pressure measurement is studied in this paper.

本文对「液体饱和蒸气压的测定」实验的改进进行了全面的研究。

for molecular solutes, the lowering of vapour pressure is the same for the same concentration.

讨论了热湿传递耦合效应对土壤中温度、含水率和蒸汽压力的影响。

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。

the octane number may be improved about 1.8-31 units by above mentioned processing, the stability is also improved, and the vapour pressure is decreased.

上述工艺可使研究法辛烷值提高1．8～31单位，并使其安定性得到改善，蒸汽压有所降低。

the results show that the vapour pressure and the mass loss rate of tantalum propoxide, tantalum butoxide and niobium ethoxide are suited for chemical vapor deposition.

结果表明，丙醇钽、丁醇钽和乙醇铌的蒸汽压大小能够满足化学气相沉积的要求，有足够的挥发速率。

the ground effective radiations are calculated based on the ground temperature. air temperature. water vapour pressure and total cloud cover.

再利用地面温度、气温、水汽压和总云量，计算得出福建省各地的地面有效辐射的月、年平均辐照度。

the blank method, if taken, is more accurate than reid's in measuring saturated vapour pressure of crude oil.

本文介绍了测定原油饱和蒸气压时，采用「空白减差法」比「雷德法」较準确。

in this article we discussed concepts about vapour pressurs and the problem vapour pressure of small drop of liquid and small crystal.

讨论了关于蒸汽压的概念以及小液滴和小晶粒的蒸汽压问题。