nuclide
nu·clide
N0188300 (no͞o′klīd′, nyo͞o′-)nuclide
(ˈnjuːklaɪd)nu•clide
(ˈnu klaɪd, ˈnyu-)n.
单词 | nuclide |
释义 | nuclidenu·clideN0188300 (no͞o′klīd′, nyo͞o′-)nuclide(ˈnjuːklaɪd)nu•clide(ˈnu klaɪd, ˈnyu-)n. nuclidenuclideNuclideA species of atom that is characterized by the constitution of its nucleus, in particular by its atomic number Z and its neutron number A - Z, where A is the mass number. The total number of stable nuclides is approximately 275. About a dozen radioactive nuclides are found in nature, and hundreds of others have been created artificially. nuclide(new -klÿd) A type of atom characterized by its atomic number and neutron number. The term ‘isotope’ is used for members of a series of atoms that have the same atomic number. ‘Nuclide’ is used for a particular species, e.g. the uranium–235 nuclide.nuclide[′nü‚klīd]nuclidenuclide[noo´klīd]nu·clide(nū'klīd),See also: isotope. nuclideA single isotope; an atom with a specific atomic number, mass number and energy level.nu·clide(nū'klīd)See also: isotope nuclideAn artificially produced radioactive isotope of an element. Many of these are used in medicine as tracers or for RADIOTHERAPY. |
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