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1 activity of a radioactive material
English-Ukrainian analytical chemistry dictionary > activity of a radioactive material
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2 активність радіоактивної речовини
Українсько-англійський словник з аналітичної хімії > активність радіоактивної речовини
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3 source
1) источник
2) исток
3) первопричина
4) ключ
5) начало
6) исходный
7) первоисточник
– according to source
– arc source
– bare source
– beta source
– capillary-arc source
– capillary-type ion source
– constant-current source
– cosmic source
– dipole source
– directional source
– dislocation source
– distributed source
– electron-emitting source
– emergency source
– energy source
– equal-energy source
– ergodic source
– excitation source
– external source
– field source
– Frank-Read source
– gamma source
– gamma-ray source
– gas emission source
– heat source
– hollow source
– impulse source
– incandescent source
– incoherent source
– infinite source
– information source
– infra-red source
– ionization source
– isotope source
– Josephson source
– light source
– line source
– lumped source
– message source
– monochromatic source
– negative-ion source
– neutron source
– noise source
– nuclear source
– perturbation source
– plane source
– plasma source
– plasma-excitation source
– point source
– power source
– primary source
– pulsed source
– pump source
– radiation source
– radioactive source
– ring source
– sandwiched source
– second source
– slit source
– sound source
– source activity
– source document
– source electrode
– source function
– source image
– source impedance
– source information
– source intensity
– source material
– source power
– source program
– source region
– source resistance
– source strength
– souro source
– spark source
– standard source
– stationary source
– steady source
– swept-signal source
– thermal-neutron source
– transient source
– virtual source
– voltage source
– volume source
– vorticity source
– welding source
– white source
industrial gamma ray source — <engin.> гамма-установка промышленная
mobile gamma ray source — <engin.> гамма-установка передвижная
См. также в других словарях:
Radioactive (disambiguation) — Radioactive describes something undergoing radioactive decay, the process by which an unstable atom emits radiationOtherwise the terms radioactive and radioactivity may refer to:Radioactive materials*Naturally occurring radioactive material… … Wikipedia
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
Radioactive contamination — The radiation warning symbol (trefoil) … Wikipedia
activity — /ak tiv i tee/, n., pl. activities. 1. the state or quality of being active: There was not much activity in the stock market today. He doesn t have enough physical activity in his life. 2. a specific deed, action, function, or sphere of action:… … Universalium
activity — 1. In electroencephalography, the presence of neurogenic electrical energy. 2. In physical chemistry, an ideal concentration for which the law of mass action will apply perfectly; the ratio of the a. to the true concentr … Medical dictionary
radioactive isotope — ▪ chemistry also called radioisotope any of several species of the same chemical element with different masses whose nuclei are unstable and dissipate excess energy by spontaneously emitting radiation in the form of alpha, beta, and gamma rays … Universalium
material — ma|te|ri|al1 [ mə tıriəl ] noun *** ▸ 1 cloth ▸ 2 substances (for something) ▸ 3 for book/movie/song ▸ 4 things used for activity ▸ 5 someone appropriate for something 1. ) count or uncount cloth: Her dress was made of a thin lacy material. heavy … Usage of the words and phrases in modern English
material — I UK [məˈtɪərɪəl] / US [məˈtɪrɪəl] noun Word forms material : singular material plural materials *** 1) [countable/uncountable] cloth Her dress was made of a thin lacy material. heavy material for making curtains 2) a) [uncountable] a substance,… … English dictionary
specific activity — /spəˌsɪfɪk ækˈtɪvəti/ (say spuh.sifik ak tivuhtee) noun 1. Physics the activity per unit mass of a pure radioactive isotope. 2. Physics the activity of a radioactive isotope in a material per unit mass of that material. 3. Biochemistry the… …
specific activity — 1. activity per unit weight of a radioactive material, or the activity of a radioisotope per unit weight of the element (including stable isotopes) present. 2. the catalytic effect of an enzyme expressed as units per milligram of enzyme … Medical dictionary
