air-mass precipitation

气团降水

Atmospheric Sciences (English-Chinese) dictionary. 2014.

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  • Air mass — For other uses, see Air mass (astronomy) and Air mass (solar energy). Different air masses which affect North America, as well as othe …   Wikipedia

  • air mass — a body of air covering a relatively wide area, exhibiting approximately uniform properties through any horizontal section. [1890 95] * * * In meteorology, a large body of air having nearly uniform conditions of temperature and humidity at any… …   Universalium

  • Air stagnation — is a phenomenon which occurs when an air mass remains over an area for an extended period of time. Due to light winds and lack of precipitation, pollutants cannot be cleared from the air, either gaseous (like ozone) or particulate (like soot or… …   Wikipedia

  • Precipitation (meteorology) — Long term mean precipitation by month In meteorology, precipitation (also known as one of the classes of hydrometeors, which are atmospheric water phenomena is any product of the condensation of atmospheric water vapor that falls under… …   Wikipedia

  • Precipitation types — In meteorology, precipitation types can include the character or phase of the precipitation which is falling to ground level. There are three distinct ways that rain can occur. These methods include convective, stratiform, and orographic rainfall …   Wikipedia

  • air — air1 airlike, adj. /air/, n. 1. a mixture of nitrogen, oxygen, and minute amounts of other gases that surrounds the earth and forms its atmosphere. 2. a stir in the atmosphere; a light breeze. 3. overhead space; sky: The planes filled the air. 4 …   Universalium

  • Aïr — /ah ear/, n. a region in N Niger, in the Sahara: low massif and oases. ab. 30,000 sq. mi. (77,700 sq. km). Also called Asben. * * * I Mixture of gases constituting the earth s atmosphere. Some gases occur in steady concentrations. The most… …   Universalium

  • Air well (condenser) — High mass air well of Belgian engineer Achile Knapen in Trans en Provence …   Wikipedia

  • precipitation — /pri sip i tay sheuhn/, n. 1. the act of precipitating; state of being precipitated. 2. a casting down or falling headlong. 3. a hastening or hurrying in movement, procedure, or action. 4. sudden haste. 5. unwise or rash rapidity. 6. Meteorol. a …   Universalium

  • Air parcel — An air parcel is an imaginary volume of air used by meteorologists to conceptualize the thermodynamic fluid motions of the atmosphere for use in weather forecasting. For mathematical simplicity, an air parcel is usually considered a rigid cube… …   Wikipedia

  • Mass transfer — Part of Chemical engineering History Concepts Unit operations Unit processes Chemical engineer Chemical process Process integration Unit operation …   Wikipedia

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