Medical dictionary. 2011.
Alpha rays — (Physics & Chem.) Rays of relatively low penetrating power emitted by radium and other radioactive substances, and shown to consist of positively charged {alpha particles} (helium nuclei) having enormous velocities but small masses. They are… … The Collaborative International Dictionary of English
alpha rays — alpha radiation or alpha rays noun (physics) A stream of alpha particles • • • Main Entry: ↑alpha * * * alpha rays or alpha radiation, Physics. a stream of alpha particles: »Alpha radiation consists of…high energy particles [that] have low… … Useful english dictionary
alpha rays — alpha rays. См. альфа излучение. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) … Молекулярная биология и генетика. Толковый словарь.
alpha rays — alfa spinduliuotė statusas T sritis fizika atitikmenys: angl. alpha radiation; alpha rays; alpha particle radiation vok. Alphastrahlen, m; Alpha Strahlung, f; Alphastrahlung, f rus. альфа излучение, n; альфа лучи, m pranc. radiation alpha, f;… … Fizikos terminų žodynas
alpha rays — alfa spinduliai statusas T sritis chemija apibrėžtis Labai siauras alfa dalelių pluoštas. atitikmenys: angl. alpha rays rus. альфа лучи … Chemijos terminų aiškinamasis žodynas
alpha rays — alfa spinduliai statusas T sritis augalininkystė apibrėžtis Alfa dalelių srautas, skleidžiamas radioaktyviųjų medžiagų. atitikmenys: angl. alpha rays rus. альфа лучи … Žemės ūkio augalų selekcijos ir sėklininkystės terminų žodynas
alpha rays — streams of alpha particles (Physics) … English contemporary dictionary
alpha particle — (Physics & Chem.) a particle emitted at high velocity from certain radioactive substances. It is identical to the helium nucleus, consisting of two protons and two neutrons. Rays of such particles are called {alpha rays}. [Webster 1913 Suppl.… … The Collaborative International Dictionary of English
Alpha particle — A tiny mass of material composed of two protons and two neutrons. Alpha particles do not travel very far from their radioactive source. They cannot pass through a piece of paper, clothes or even the layer of dead cells which normally protects the … Medical dictionary
Alpha-Strahlung — alfa spinduliuotė statusas T sritis fizika atitikmenys: angl. alpha radiation; alpha rays; alpha particle radiation vok. Alphastrahlen, m; Alpha Strahlung, f; Alphastrahlung, f rus. альфа излучение, n; альфа лучи, m pranc. radiation alpha, f;… … Fizikos terminų žodynas
