- dew point pressure
- 露点压力
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
dew point pressure
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dew point — dew′ point n. mer the temperature to which air must be cooled, at a given pressure and water vapor content, for it to reach saturation; temperature at which dew begins to form • Etymology: 1825–35 … From formal English to slang
Dew point — The dew point is the temperature to which a given parcel of humid air must be cooled, at constant barometric pressure, for water vapor to condense into liquid water. The condensed water is called dew when it forms on a solid surface. The dew… … Wikipedia
dew point — noun the temperature at which the water vapor in the air becomes saturated and condensation begins • Hypernyms: ↑temperature, ↑saturation point * * * noun : the temperature at which a vapor begins to condense used especially of water vapor in the … Useful english dictionary
Dew point depression — The dew point depression (T Td) is the difference between the temperature and dew point temperature at a certain height in the atmosphere. The smaller the difference, the more moisture there is, and the higher the relative humidity. In the lower… … Wikipedia
dew point — The temperature to which a given parcel of air must be cooled at constant pressure and constant water vapor content for saturation to occur. It is the temperature at which the saturation vapor pressure of the parcel is equal to the actual vapor… … Aviation dictionary
dew point — the temperature to which air must be cooled, at a given pressure and water vapor content, for it to reach saturation; the temperature at which dew begins to form. Also called dew point temperature. Cf. absolute humidity, mixing ratio, relative… … Universalium
Hydrocarbon dew point — The hydrocarbon dew point is the temperature (at a given pressure) at which the hydrocarbon components of any hydrocarbon rich gas mixture, such as natural gas, will start to condense out of the gaseous phase. It is often also referred to as the… … Wikipedia
Natural gas dew point — is the temperature (at a given pressure) at which a condensed phase (solid or liquid) starts separating from gas. Thus, the gas dew point is the minimum temperature at which the natural hydrocarbon system remains in a single phase gaseous state.… … Glossary of Oil and Gas
point — 1. SYN: punctum. 2. A sharp end or apex. 3. A slight projection. 4. A stage or condition reached, as the boiling p. 5. To become ready to open, said of an abscess or boil the wall of which is becoming thin and about to rupture. 6. In mathematics … Medical dictionary
Vapor pressure — (also known as equilibrium vapor pressure or saturation vapor pressure ), is the pressure of a vapor in equilibrium with its non vapor phases. All liquids and solids have a tendency to evaporate to a gaseous form, and all gases have a tendency to … Wikipedia
Atmospheric pressure — Air pressure redirects here. For the pressure of air in other systems, see pressure. Atmospheric pressure is the force per unit area exerted against a surface by the weight of air above that surface in the Earth s atmosphere. In most… … Wikipedia
