donor-acceptor

См. также в других словарях:

• donor-acceptor bond — koordinacinis ryšys statusas T sritis chemija apibrėžtis Cheminis ryšys, susidarantis tada, kai ryšio elektronus duoda tik vienas iš ryšį sudarančių atomų. atitikmenys: angl. coordinate bond; coordination bond; donor acceptor bond rus.… …   Chemijos terminų aiškinamasis žodynas

• donor-acceptor interaction — koordinacinė sąveika statusas T sritis chemija apibrėžtis Nepadalytos elektronų poros ir laisvosios orbitalės sąveika. atitikmenys: angl. coordinating interaction; donor acceptor interaction rus. донорно акцепторное взаимодействие;… …   Chemijos terminų aiškinamasis žodynas

• 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 number — In chemistry a donor number or DN is a qualitative measure of Lewis basicity. A donor number is defined as the negative enthalpy value for the 1:1 adduct formation between a Lewis base and the standard Lewis acid SbCl5 (antimony pentachloride),… …   Wikipedia

• Acceptor (semiconductors) — In semiconductors physics the term acceptor is used to generically indicate a dopant atom that added to a semiconductor can form p type regions. For example, when Silicon (Si), having four valence electrons, needs to be doped as an p type… …   Wikipedia

• 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 — 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

• acceptor — 1. A compound that will take up a chemical group ( e.g., an amine group, a methyl group, a carbamoyl group) from another compound (the donor); under the …   Medical dictionary

• donor splice junction — The junction between an exon and an intron at the 5 end of the intron. When the intron is removed during processing of hnRNA the donor junction is spliced to the acceptor junction at the 3 end of the intron …   Dictionary of molecular biology

• acceptor — noun Date: 14th century 1. accepter 1 2. one that accepts an order or a bill of exchange 3. an atom, molecule, or subatomic particle capable of receiving another entity (as an electron) especially to form a compound compare …   New Collegiate Dictionary

• 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