- mass abundance
- Макаров: обилие по массам, распространённость по массам
Универсальный англо-русский словарь. Академик.ру. 2011.
mass abundance
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Mass spectrum analysis — is an integral part of mass spectrometry.[1][2] Organic chemists obtain mass spectra of chemical compounds as part of structure elucidation and the analysis is part of every organic chemistry curriculum. Co … Wikipedia
Mass spectrometry — (MS) is an analytical technique that measures the mass to charge ratio of charged particles.[1] It is used for determining masses of particles, for determining the elemental composition of a sample or molecule, and for elucidating the chemical… … Wikipedia
mass spectrograph — n. an instrument for analyzing ionized particles by passing them through electric and magnetic fields, typically designed to focus particles of equal mass to a point where they are detected: used esp. to determine the abundance of chemical… … English World dictionary
Abundance of the chemical elements — Estimated proportions of matter, dark matter and dark energy in the universe. Only the fraction of the mass and energy in the universe labeled atoms is composed of chemical elements. The abundance of a chemical element measures how relatively… … Wikipedia
mass spectrometry — or mass spectroscopy Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields. A mass spectrometer uses electrical means to detect the sorted ions, while a mass spectrograph … Universalium
Mass spectrum — Electron ionization mass spectrum of toluene [4]. Note parent peak corresponding to molecular mass M = 92 (C7H8+) and highest peak at M 1 = 91 (C7H7+, quasi stable tropylium cation). A mass spectrum is an inten … Wikipedia
Mass (mass spectrometry) — This article is about different concepts of mass used in mass spectrometry. For other uses, see mass. The mass recorded by a mass spectrometer can refer to different physical quantities depending on the characteristics of the instrument and the… … Wikipedia
Mass number — The mass number (A), also called atomic mass number or nucleon number, is the total number of protons and neutrons (together known as nucleons) in an atomic nucleus. Because protons and neutrons both are baryons, the mass number A is identical… … Wikipedia
mass — Synonyms and related words: G, G suit, Negro spiritual, a mass of, a world of, abundance, accouple, accumulate, accumulation, acervation, acres, adhere, agglomerate, agglomeration, agglutinate, aggregate, aggregation, aggroup, amass, amassment,… … Moby Thesaurus
abundance — Synonyms and related words: accumulation, acres, adequacy, affluence, amassment, ample sufficiency, ampleness, amplitude, avalanche, backlog, bags, barrels, bonanza, bountifulness, bountiousness, budget, bumper crop, bushel, cloud of words,… … Moby Thesaurus
abundance — noun the abundance of donated funds was completely unexpected Syn: profusion, plentifulness, profuseness, copiousness, amplitude, lavishness, bountifulness, bounty; host, cornucopia, riot; plenty, quantities, scores, multitude; informal millions … Thesaurus of popular words
