cold air-mass

cold air-mass
šaltoji oro masė statusas T sritis ekologija ir aplinkotyra apibrėžtis Sąlygiškai žemos atmosferos oro temperatūros oro masė palyginti su oro mase, esančia už fronto linijos. Atslinkusi šaltoji oro masė sukelia kamuolinių – lietaus – debesų susidarymą ir stiprias liūtis. atitikmenys: angl. cold air-mass vok. Kaltmasse, f rus. холодная воздушная масса, f

Ekologijos terminų aiškinamasis žodynas. – Vilnius : Grunto valymo technologijos. . 2008.

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  • 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 mass classification — noun a) Meteorology. a system used to identify and to characterize the different air masses according to a basic scheme. A number of systems have been proposed, but the Bergeron classification has been the most widely accepted. In this system,… …   Wiktionary

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  • polar air mass — That air mass that originates in high latitudes. Polar air masses are of two types polar maritime and polar continental. The polar continental has its source in continental Eastern Europe, Siberia, and Canada, and it brings very cold weather to… …   Aviation dictionary

  • air mass — Synonyms and related words: anticyclone, cold front, cold sector, cyclone, front, high, high pressure area, isobar, isometric, isometric line, isopiestic line, isotherm, isothermal line, low, low pressure area, occluded front, polar front, squall …   Moby Thesaurus

  • cold front — n. Meteorol. the forward edge of a cold air mass advancing under a warmer air mass …   English World dictionary

  • cold front — noun the front of an advancing mass of colder air • Syn: ↑polar front • Hypernyms: ↑front • Hyponyms: ↑squall line * * * noun : an advancing edge of a cold air mass that is displacing warm air in its path often recognized by a wind shift and drop …   Useful english dictionary

  • cold advection — The process of advection (transfer of heat by horizontal motion) when cold air mass replaces a warm air mass …   Aviation dictionary

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