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1 период полураспада радиоактивного изотопа
Ядерный экспортный контроль. Русско-английский словарь-справочник > период полураспада радиоактивного изотопа
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2 период полураспада
1) General subject: half-life (радиоактивного элемента, тж. half-life period, half-life time), half-live2) Geology: half-cycle3) Biology: half lifetime4) Medicine: effective half-life, life-span (радиоактивного вещества)5) Military: decay half, decay half-life6) Engineering: half-decay period, half-life period, half-value period7) Agriculture: half-life (напр. радиоактивного элемента), half-life period (радиоактивного элемента, иммуноглобулинов)8) Chemistry: half life, half period9) Mining: half life (для радиоактивных элементов)10) Oil: half-life11) Genetics: half-life period (радионуклида), half-life period (радионуклида; время, в течение которого число ядер данного радионуклида в результате самопроизвольных ядерных превращений уменьшается в 2 раза; обозначается - Т1/2)12) Radiology: physical half-life13) Geophysics: half-life time15) Polymers: half-life value16) Labor protection: radioactive half life17) Makarov: decay period, half-life (напр. радионуклида), half-life period (радиоактивного элемента), half-life time (радиоактивного элемента), transformation period18) Electrical engineering: half-life (радиоактивного элемента), half-period (радиоактивного элемента), half-time (радиоактивного элемента)Универсальный русско-английский словарь > период полураспада
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3 время полураспада
1) Engineering: half-life, half-value period, radioactive half-life2) Makarov: half lifetime, mean life
См. также в других словарях:
half-life — [haf′līf΄] n. the constant time period required for the disintegration of half of the atoms in a sample of some specific radioactive substance: also half life … English World dictionary
Radioactive waste — 2007 ISO radioactivity danger logo, designed in part for long term radioactive waste depositories which might survive into a far future time in which all knowledge of the meaning of present common radiation danger symbols and signs has been lost… … Wikipedia
Radioactive decay — For particle decay in a more general context, see Particle decay. For more information on hazards of various kinds of radiation from decay, see Ionizing radiation. Radioactive redirects here. For other uses, see Radioactive (disambiguation).… … Wikipedia
Half-life — This article is about the scientific and mathematical term. For other uses, see Half life (disambiguation). Number of half lives elapsed Fraction remaining Percentage remaining 0 1/1 100 1 1/2 50 2 … Wikipedia
half-life — /haf luyf , hahf /, n., pl. half lives / luyvz /. 1. Physics. the time required for one half the atoms of a given amount of a radioactive substance to disintegrate. 2. Pharm. the time required for the activity of a substance taken into the body… … Universalium
half-life — The period in which the radioactivity or number of atoms of a radioactive substance decreases by half; similarly applied to any substance, such as a drug in serum, whose quantity decreases exponentially with time. Cf.:half time. biologic half… … Medical dictionary
half-life — noun Date: 1907 1. the time required for half of something to undergo a process: as a. the time required for half of the atoms of a radioactive substance to become disintegrated b. the time required for half the amount of a substance (as a drug,… … New Collegiate Dictionary
half life — noun the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate) (Freq. 1) • Syn: ↑half life • Hypernyms: ↑time period, ↑period of time, ↑period … Useful english dictionary
half-life — noun the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate) • Syn: ↑half life • Hypernyms: ↑time period, ↑period of time, ↑period … Useful english dictionary
Half-Life (video game) — Infobox VG title=Half Life caption=The box art for Half Life shows the title on a rusted orange background, below the Greek lambda letter. developer=Valve Software publisher=Sierra Studios Electronic Arts Valve Software designer= engine=GoldSrc… … Wikipedia
half-life period — pusėjimo trukmė statusas T sritis Standartizacija ir metrologija apibrėžtis Vidutinis laiko tarpas, per kurį skyla pusė visų radioaktyviojo nuklido bandinio atomų. atitikmenys: angl. half life; half life period; half value time vok. Halbperiode,… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
