- electrons donor
- • електрон-донор
English-Bulgarian polytechnical dictionary . 2013.
electrons donor
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donor — ► NOUN 1) a person who donates. 2) a substance, molecule, etc. which provides electrons for a physical or chemical process. ORIGIN Old French doneur, from Latin donare give … English terms dictionary
donor — [dō′nər, dō′nôr΄] n. [ME & Anglo Fr donour < L donator] 1. a person who donates; giver 2. one from whom blood for transfusion, tissue for grafting, etc. is taken 3. an atom that contributes a pair of electrons to another atom to form a… … English World dictionary
Donor (semiconductors) — In semiconductor physics, a donor is a dopant atom that, when added to a semiconductor, can form n type regions. Phosphorus atom acting as a donor in the simplified 2D Silicon lattice. For example, when silicon (Si), having four valence electrons … Wikipedia
donor — 1. An individual from whom blood, tissue, or an organ is taken for transplantation. 2. A compound that will transfer an atom or a radical to an acceptor; e.g., methionine is a methyl d.; … Medical dictionary
donor — do•nor [[t]ˈdoʊ nər[/t]] n. 1) a person who gives or donates 2) med a provider of blood, an organ, or other biological tissue for transfusion or transplantation 3) chem. an atom that provides a pair of electrons to form a chemical bond Compare… … From formal English to slang
donor ionization energy — donoro jonizacijos energija statusas T sritis Standartizacija ir metrologija apibrėžtis Energija, kurios reikia donorui jonizuoti. atitikmenys: angl. donor ionization energy; donor ionizing energy vok. Donator Ionisierungsenergie, f rus. энергия… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
donor ionizing energy — donoro jonizacijos energija statusas T sritis Standartizacija ir metrologija apibrėžtis Energija, kurios reikia donorui jonizuoti. atitikmenys: angl. donor ionization energy; donor ionizing energy vok. Donator Ionisierungsenergie, f rus. энергия… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
donor — n. 1 a person who gives or donates something (e.g. to a charity). 2 one who provides blood for a transfusion, semen for insemination, or an organ or tissue for transplantation. 3 Chem. an atom or molecule that provides a pair of electrons in… … Useful english dictionary
donor — [ dəʊnə, nɔ:] noun 1》 a person who donates something. 2》 Chemistry an atom or molecule that provides a pair of electrons in forming a coordinate bond. 3》 Physics an impurity atom in a semiconductor which contributes conducting electrons to the… … English new terms dictionary
donor — /ˈdoʊnə / (say dohnuh) noun 1. someone who gives or donates. 2. Medicine a. a person or animal furnishing blood for transfusion. b. a person from whose body an organ, bone marrow, body part, etc., is transplanted to a recipient. 3. Law someone… …
donor — noun Etymology: Middle English donoure, from Anglo French doneur, from Latin donator, from donare Date: 15th century 1. one that gives, donates, or presents something 2. one used as a source of biological material (as blood or an organ) 3 … New Collegiate Dictionary
