[lang name="English"]isotope ion — ион изотопа
[lang name="English"]even isotope — четный изотоп
[lang name="English"]light isotope — легкий изотоп
[lang name="English"]odd isotope — нечетный изотоп
[lang name="English"]heavy isotope — тяжелый изотоп
English-Russian dictionary on nuclear energy. 2015.
carrier-free — /kar ee euhr free /, adj. Chem. (of a radioactive isotope) capable of functioning as a tracer without the use of a carrier. * * * … Universalium
carrier-free — Said of a substance in which a radioactive or other tagged atom is found in every molecule; the highest possible specific activity. * * * car·ri·er free (karґe ər freґ) a term denoting a radioisotope of an element in pure form, i.e.,… … Medical dictionary
carrier-free — /kar ee euhr free /, adj. Chem. (of a radioactive isotope) capable of functioning as a tracer without the use of a carrier … Useful english dictionary
carrier — 1. A person or animal that harbors a specific infectious agent in the absence of discernible clinical disease and serves as a potential source of infection. 2. Any chemical capable of accepting an atom … Medical dictionary
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
metabolism — /meuh tab euh liz euhm/, n. 1. Biol., Physiol. the sum of the physical and chemical processes in an organism by which its material substance is produced, maintained, and destroyed, and by which energy is made available. Cf. anabolism, catabolism … Universalium
Hydrogen — This article is about the chemistry of hydrogen. For the physics of atomic hydrogen, see Hydrogen atom. For other meanings, see Hydrogen (disambiguation). ← hydrogen → helium … Wikipedia
Nuclear magnetic resonance — This article is about the physical phenomenon. For its use as a method in spectroscopy, see Nuclear magnetic resonance spectroscopy. NMR redirects here. For other uses, see NMR (disambiguation). First 1 GHz NMR Spectrometer (1000 MHz,… … Wikipedia
nitrogen group element — ▪ chemical elements Introduction any of the chemical elements that constitute Group Va of the periodic table (see Figure >). The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). The elements share… … Universalium
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … Universalium
Environmental radioactivity — is produced by radioactive materials in the human environment. While some radioisotopes, such as strontium 90 (90Sr) and technetium 99 (99Tc), are only found on Earth as a result of human activity, and some, like potassium 40 (40K), are only… … Wikipedia
