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1 alpha particle
ядр.• алфа-частица -
2 alpha-particle detector
• детектор на алфа-настициEnglish-Bulgarian polytechnical dictionary > alpha-particle detector
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3 alpha-particle detectors
• детектор на алфа-настициEnglish-Bulgarian polytechnical dictionary > alpha-particle detectors
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4 alpha-particle disintegration
• алфа-разпаданеEnglish-Bulgarian polytechnical dictionary > alpha-particle disintegration
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5 alpha-particle disintegrations
• алфа-разпаданеEnglish-Bulgarian polytechnical dictionary > alpha-particle disintegrations
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6 alpha-particle scattering
• разсейване на алфа-частициEnglish-Bulgarian polytechnical dictionary > alpha-particle scattering
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7 disintegration by alpha-particle emission
• разпадане с излъчване на алфа-частициEnglish-Bulgarian polytechnical dictionary > disintegration by alpha-particle emission
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8 disintegrations by alpha-particle emission
• разпадане с излъчване на алфа-частициEnglish-Bulgarian polytechnical dictionary > disintegrations by alpha-particle emission
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9 alpha
{'ælfə}
1. гръцката буква алфа
2. астр. най-ярка звезда в съзвездие
3. attr алфа
ALPHA and Omega прен. алфа и омега, начало и край
ALPHA plus отличен (за оценка)* * *{'alfъ} n 1. гръцката буква алфа; 2. астр. най-ярка звезда в съ* * *алфа;* * *1. alpha and omega прен. алфа и омега, начало и край 2. alpha plus отличен (за оценка) 3. attr алфа 4. астр. най-ярка звезда в съзвездие 5. гръцката буква алфа* * *alpha[´ælfə] n 1. алфа, първата буква от гръцката азбука; 2. прен. начало; основа; the A. and Omega алфата и омегата; началото и краят; 3. отлична оценка на изпит; \alpha test тест за изследване способността за учене; 4. астр. най-ярката звезда във всяко съзвездие; 5. abbr комп. буквено-цифров; \alpha particle положително заредено ядро хелий; \alpha active алфа-активен; хелио-активен; \alpha rays алфа лъчи; \alpha rhythm ритъм на мозъчните вълни в състояние на покой.
См. также в других словарях:
Alpha particle — Alpha particles (named after and denoted by the first letter in the Greek alphabet, α) consist of two protons and two neutrons bound together into a particle identical to a helium nucleus; hence, it can be written as He2+ or 42He2+. They are a… … Wikipedia
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 — n. a positively charged particle given off by certain radioactive substances: it consists of two protons and two neutrons (a helium nucleus), and is converted into an atom of helium by the acquisition of two electrons … English World dictionary
alpha particle — (also alpha ray) ► NOUN Physics ▪ a helium nucleus, especially as emitted by some radioactive substances … English terms dictionary
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 particle — noun a positively charged particle that is the nucleus of the helium atom; emitted from natural or radioactive isotopes • Hypernyms: ↑particle, ↑subatomic particle * * * ˈalpha particle [alpha particle] noun ( … Useful english dictionary
alpha particle — UK / US noun [countable] Word forms alpha particle : singular alpha particle plural alpha particles physics the nucleus of a helium atom that is produced by some radioactive substances … English dictionary
alpha particle — alfa dalelė statusas T sritis fizika atitikmenys: angl. alpha particle vok. Alpha Teilchen, n rus. альфа частица, f pranc. particule alpha, f … Fizikos terminų žodynas
alpha particle — alfa dalelė statusas T sritis Energetika apibrėžtis Helio atomo branduolys. atitikmenys: angl. alpha particle vok. Alpha Teilchen, n rus. альфа частица, f pranc. particule alpha, f … Aiškinamasis šiluminės ir branduolinės technikos terminų žodynas
alpha particle — alfa dalelė statusas T sritis chemija apibrėžtis ⁴₂He branduolys. atitikmenys: angl. alpha particle rus. альфа частица … Chemijos terminų aiškinamasis žodynas
alpha particle — alfa dalelė statusas T sritis apsauga nuo naikinimo priemonių apibrėžtis Radioaktyviųjų izotopų alfa skilimo produktas; teigiamoji elektringoji dalelė, helio (He) atomo branduolys. Alfa dalelė sudaryta iš dviejų neutronų ir dviejų protonų. Dėl… … Apsaugos nuo naikinimo priemonių enciklopedinis žodynas