- ultrapure substance
- Макаров: сверхчистое вещество
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
substance ultrapure — ultragrynoji medžiaga statusas T sritis Standartizacija ir metrologija apibrėžtis Medžiaga, kurios būdingas savybes keičiančių priemaišų yra mažiau negu 10⁻⁶ %. atitikmenys: angl. ultra pure material vok. reinste Substanz, f rus. ультрачистое… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
substance ultrapure — ultragrynoji medžiaga statusas T sritis fizika atitikmenys: angl. ultra pure material vok. reinste Substanz, f rus. ультрачистое вещество, n pranc. substance ultrapure, f … Fizikos terminų žodynas
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … 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
Water (molecule) — Chembox new Name = Water (H2O) ImageFileL1 = Water 2D labelled.png ImageSizeL1 = 120px ImageNameL1 = The water molecule has this basic geometric structure ImageFileR1 = Water molecule 3D.svg ImageSizeR1 = 100px ImageNameR1 = Space filling model… … Wikipedia
Oxygen — This article is about the chemical element and its most stable form, O2 or dioxygen. For other forms of this element, see Allotropes of oxygen. For other uses, see Oxygen (disambiguation). nitrogen ← oxygen → fluorine ↑ O ↓ … Wikipedia
Neutrino detector — The Sudbury Neutrino Observatory, a 12 meter sphere filled with heavy water surrounded by light detectors located 2000 meters below the ground in Sudbury, Ontario, Canada. A neutrino detector is a physics apparatus designed to study neutrinos.… … Wikipedia
zone melting — a process of purifying any of various metals and other materials, as germanium or silicon, by passing it in bar form through an induction coil. Also called zone refining. Cf. cage zone melting. [1955 60] * * * Any of a group of techniques used to … Universalium
Iodine — (IPAEng|ˈaɪədaɪn, ˈaɪədɪn, or IPA|/ˈaɪədiːn/; from el. ιώδης iodes violet ), is a chemical element that has the symbol I and atomic number 53. Naturally occurring iodine is a single isotope with 74 neutrons. Chemically, iodine is the least… … Wikipedia
Hémodialyse — Appareil d hémodialyse L hémodialyse est une méthode d épuration du sang par la création d un circuit de circulation extra corporelle et son passage dans un dialyseur. Lorsque il existe une insuffisance rénale sévère, l organisme se charge… … Wikipédia en Français
Molar volume — The molar volume, symbol Vm,[1] is the volume occupied by one mole of a substance (chemical element or chemical compound) at a given temperature and pressure. It is equal to the molar mass (M) divided by the mass density (ρ). It has the SI unit… … Wikipedia