photodissociation

photodissociation
/foh'toh di soh'see ay"sheuhn, -shee-/, n.
the dissociation or breakdown of a chemical compound by radiant energy.
[1920-25; PHOTO- + DISSOCIATION]

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Universalium. 2010.

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  • photodissociation — [ fɔtodisɔsjasjɔ̃ ] n. f. • v. 1960; de photo et dissociation ♦ Chim. Dissociation (d une molécule) sous l effet d un rayonnement de photons. ● photodissociation nom féminin Dissociation d une molécule par absorption de photons. photodissociation …   Encyclopédie Universelle

  • photodissociation — [fōt΄ō di sō΄shē ā′shən] n. the breaking up of a substance, esp. a chemical compound, into simpler components by the action of radiant energy …   English World dictionary

  • photodissociation — fotodisociacija statusas T sritis fizika atitikmenys: angl. photodissociation vok. Photodissoziation, f rus. фотодиссоциация, f pranc. photodissociation, f …   Fizikos terminų žodynas

  • photodissociation — fotocheminė disociacija statusas T sritis fizika atitikmenys: angl. photochemical dissociation; photolysis vok. photochemische Dissoziation, f; Photodissoziation, f; Photolyse, f rus. фотодиссоциация, f; фотолиз, m; фотохимическая диссоциация, f… …   Fizikos terminų žodynas

  • Photodissociation region — Photodissociation regions (or photon dominated regions, or PDRs) are predominantly neutral regions of the interstellar medium in which far ultraviolet photons strongly influence the gas chemistry and act as the most important source of heat.cite… …   Wikipedia

  • photodissociation laser — fotodisociacinis lazeris statusas T sritis radioelektronika atitikmenys: angl. photodissociation laser; photodissociative laser vok. Photodissoziationslaser, m rus. фотодиссоциационный лазер, m pranc. laser à photodissociation, m …   Radioelektronikos terminų žodynas

  • photodissociation — noun Date: 1925 dissociation of the molecules of a substance (as water) caused by absorption of radiant energy • photodissociate verb …   New Collegiate Dictionary

  • photodissociation — noun the dissociation of a molecule following the absorption of a photon …   Wiktionary

  • Photodissociation — Фотодиссоциация; фотолиз …   Краткий толковый словарь по полиграфии

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