单词	atomic number
释义	English American atomic numbernoun [ C ] uk/əˌtɒm.ɪk ˈnʌm.bər/us/əˌtɑː.mɪk ˈnʌm.bɚ/specialized the number of protons found in the nucleus of an atom of a particular chemical, used as a way of listing the chemical elements in order in the periodic table Thesaurus: synonyms and related words Physics: atoms, molecules & sub-atomic particles acceptor anion antilepton antimatter antineutrino antiparticle disaccharide elementary particle intramolecular ion ionize lepton Lewis structure macromolecule neutron quark relative molecular mass strong force subatomic particle subunit See more results » atomic numbernoun [ C ] physics the number of protons in the nucleus (= central part) of an atom of a particular chemical, used as a way of listing the chemical elements in the periodic table
随便看	ordinariness ordinary ordinary capital ordinary creditor ordinary dividend ordinary interest Ordinary level ordinary resolution ordinary share ordinary share ordinary stock ordinary stock ordinate ordination ordnance Ordovician ordure ore oregano org organ organ grinder organ loft organ transplant surgery organ transplant surgery