- isotopic substitution
- изотопный обмен (в молекулах)
Англо-русский словарь промышленной и научной лексики. 2014.
isotopic substitution
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isotopic chemistry — noun The study of the effects of isotopic substitution on chemical compounds, especially on the kinetics of their reactions … Wiktionary
Isotopic labeling — (or isotopic labelling) is a technique for tracking the passage of a sample of substance through a system. The substance is labeled by including unusual isotopes in its chemical composition. If these unusual isotopes are later detected in a… … Wikipedia
isotope — isotopic /uy seuh top ik/, adj. isotopically, adv. /uy seuh tohp /, n. Chem. any of two or more forms of a chemical element, having the same number of protons in the nucleus, or the same atomic number, but having different numbers of neutrons in… … Universalium
Kinetic isotope effect — The kinetic isotope effect (KIE) is the ratio of reaction rates of two different isotopically labeled molecules in a chemical reaction. It is also called isotope fractionation, although this term is somewhat broader in meaning. A KIE involving… … Wikipedia
reaction mechanism — Introduction in chemical reactions (chemical reaction), the detailed processes by which chemical substances are transformed into other substances. The reactions themselves may involve the interactions of atoms (atom), molecules (molecule),… … Universalium
Фракционирование химических элементов в земной коре — Возможно, эта статья содержит оригинальное исследование. Добавьте ссылки на источники, в противном случае она может быть выставлена на удаление. Дополнительные сведения могут быть на странице обсуждения. (11 мая 2011) … Википедия
Isotope — This article is about the atomic variants of chemical elements. For the British jazz fusion band, see Isotope (band). Isotopes redirects here. For the minor league baseball team, see Albuquerque Isotopes. Isotopes are variants of atoms of a… … Wikipedia
Crystallographic defects in diamond — Synthetic diamonds of various colors grown by the high pressure high temperature technique, the diamond size is 2 mm … Wikipedia
Neutron Reflectometry — is a laboratory technique for measuring the structure of thin films, similar to the often complementary techniques of X ray reflectivity and ellipsometry. The technique provides valuable information over a wide variety of scientific and… … Wikipedia
Neutron reflectometry — Science with Neutrons Foundations Neutron temperature Flux · Radiation … Wikipedia
Tandem mass tags — (TMT) are chemical labels used for mass spectrometry (MS) based quantitation and identification of biological macromolecules such as proteins, peptides and nucleic acids. TMT belongs to a family of reagents referred to as isobaric mass tags. They … Wikipedia
