- dust element
- очистка от пыли
Англо-русский словарь по экологии. 2011.
Англо-русский словарь по экологии. 2011.
Dust Bowl Ballads — Studio album by Woody Guthrie Released July 1940 … Wikipedia
Dust cell — A dust cell (or alveolar macrophage) is a type of macrophage found in the pulmonary alveolus, near the pneumocytes, but separated from the wall.Activity of the dust cells is relatively high, because they are located at one of the major boundaries … Wikipedia
Dust collection system — A dust collection system is an air quality improvement system used in industrial, commercial, and home production shops to improve breathable air quality and safety by removing particulate matter from the air and environment. Dust collection… … Wikipedia
Cosmic dust — Space dust redirects here. For other uses, see Space dust (disambiguation). Porous chondrite interplanetary dust particle. Cosmic dust is a type of dust composed of particles in space which are a few molecules to 0.1 µm in size. Cosmic dust… … Wikipedia
nitrogen group element — ▪ chemical elements Introduction any of the chemical elements that constitute Group Va of the periodic table (see Figure >). The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). The elements share… … Universalium
rare-earth element — /rair errth /, Chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons. Also called rare earth metal. [1955 … Universalium
interplanetary dust particle — ▪ astronomy also called micrometeoroid, micrometeorite , or cosmic dust particle a small grain, generally less than a few hundred micrometres in size and composed of silicate minerals and glassy nodules but sometimes including sulfides,… … Universalium
Mercury (element) — gold ← mercury → thallium Cd ↑ Hg ↓ Cn … Wikipedia
chemical element — Introduction also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the… … Universalium
Aether (classical element) — According to ancient and medieval science, aether (Greek gr. αἰθήρ aithēr [ ether . The American Heritage Dictionary of the English Language . 4th ed. Boston: Houghton Mifflin, 2006.] ), also spelled æther or ether, is the material that fills the … Wikipedia
Gold dust — Gold Gold (g[=o]ld), n. [AS. gold; akin to D. goud, OS. & G. gold, Icel. gull, Sw. & Dan. guld, Goth. gul[thorn], Russ. & OSlav. zlato; prob. akin to E. yellow. [root]49, 234. See {Yellow}, and cf. {Gild}, v. t.] [1913 Webster] 1. (Chem.) A… … The Collaborative International Dictionary of English