ultraclean
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ultraclean — /ul treuh kleen /, adj. extremely clean, esp. free of germs: an ultraclean laboratory. [1965 70; ULTRA + CLEAN] * * * … Universalium
ultraclean — ul•tra•clean [[t]ˌʌl trəˈklin[/t]] adj. cvb extremely clean: an ultraclean laboratory[/ex] • Etymology: 1965–70 … From formal English to slang
ultraclean — /ul treuh kleen /, adj. extremely clean, esp. free of germs: an ultraclean laboratory. [1965 70; ULTRA + CLEAN] … Useful english dictionary
Segunda forma normal — La segunda forma normal (2NF) es una forma normal usada en normalización de bases de datos. La 2NF fue definida originalmente por E.F. Codd[1] en 1971. Una tabla que está en la primera forma normal (1NF) debe satisfacer criterios adicionales para … Wikipedia Español
Gasphasenzersetzung — Die Gasphasenzersetzung (englisch vapour phase decomposition, VPD) ist eine Probenpräparationsmethode der Analytischen Chemie zur Aufkonzentration von vorrangig metallischen Verunreinigungen auf (Silizium )Proben. Sie wird unter anderem in… … Deutsch Wikipedia
Outer space — For other uses, see Outer space (disambiguation). The boundaries between the Earth s surface and outer space, at the Kármán line, 100 km (62 mi) and exosphere at 690 km (430 mi). Not to scale Outer space is the void that exists beyond any… … Wikipedia
Space manufacturing — is the production of manufactured goods in an environment outside a planetary atmosphere. Typically this includes conditions of microgravity and hard vacuum.Manufacturing in space has several potential advantages over Earth based industry.# The… … Wikipedia
Microfabrication — Synthetic detail of a micromanufactured integrated circuit through four layers of planarized copper interconnect, down to the polysilicon (pink), wells (greyish) and substrate (green) Microfabrication is the term that describes processes of… … Wikipedia
sun — sunlike, adj. /sun/, n., v., sunned, sunning. n. 1. (often cap.) the star that is the central body of the solar system, around which the planets revolve and from which they receive light and heat: its mean distance from the earth is about 93… … Universalium
organosulfur compound — ▪ chemical compound Introduction also spelled organosulphur compound , also called organic sulfur compound a subclass of organic substances that contain sulfur and that are known for their varied occurrence and unusual properties. They are… … Universalium
