English-Bulgarian dictionary. 2013.

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  • Dust explosion — A dust explosion is the fast combustion of dust particles suspended in the air in an enclosed location. Coal dust explosions are a frequent hazard in underground coal mines, but dust explosions can occur where any powdered combustible material is …   Wikipedia

  • Flour — For other uses, see Flour (disambiguation). A paper sack of wheat flour, with a metal measuring scoop. Flour is a powder which is made from grinding cereal grains, other seeds or roots (like Cassava). It is the main ingredient of bread, which is… …   Wikipedia

  • dust — /dʌst / (say dust) noun 1. earth or other matter in fine, dry particles. 2. any finely powdered substance, as sawdust. 3. a cloud of finely powdered earth or other matter in the air. 4. that to which anything, as the human body, is reduced by… …  

  • dust — dust1 [ dʌst ] noun uncount ** very small pieces of dirt that cover surfaces inside buildings like a powder: The dictionaries were covered in dust. a. very small pieces of dry earth or sand that are like powder: There were clouds of dust in the… …   Usage of the words and phrases in modern English

  • dust explosion — noun An explosion resulting from the ignition of small concentrations of flammable dust (eg coal dust or flour) in the air • • • Main Entry: ↑dust …   Useful english dictionary

  • Flour bomb — There are two types of flour bomb:* The relatively innocuous use of flour in a fragile container, thrown at a person or object to produce an inconvenient stain. * The dangerous explosion that can occur when an air suspension of the fine organic,… …   Wikipedia

  • Dust Bowl — For other uses, see Dust Bowl (disambiguation). A farmer and his two sons during a dust storm in Cimarron County, Oklahoma, 1936. Photo: Arthur Rothstein. The Dust Bowl, or the Dirty Thirties, was a period of severe dust storms ca …   Wikipedia

  • Dust reduction system — mergeto: see below A dust spot caused by a dust particle on the image sensor A dust reduction system, or dust removal system, is a technology employed by several manufacturers of digital system cameras (often referred to …   Wikipedia

  • dust — [[t]dʌ̱st[/t]] ♦♦♦ dusts, dusting, dusted 1) N UNCOUNT Dust is very small dry particles of earth or sand. Tanks raise huge trails of dust when they move... He reversed into the stockade in a cloud of dust. 2) N UNCOUNT Dust is the very small… …   English dictionary

  • dust — I UK [dʌst] / US noun ** 1) [uncountable] very small pieces of dirt that cover surfaces inside buildings like a powder The dictionaries were covered in dust. a) very small pieces of dry earth or sand that are like powder There were clouds of dust …   English dictionary

  • dust-back — duster dust er (d[u^]st [ e]r), n. 1. One who, or that which, dusts; a utensil that frees from dust. Specifically: (a) (Paper Making) A revolving wire cloth cylinder which removes the dust from rags, etc. (b) (Milling) A blowing machine for… …   The Collaborative International Dictionary of English

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