释义 |
electrovalent bond noun[ C ] physics specializeduk /iˌlek.trəʊˌveɪlənt ˈbɒnd/ us /ilektroʊˌveɪlənt ˈbɑːnd/ the way in which two atoms are joined together when one atom loses an electron to form a positive ion, and the other gains an electron to form a negative ion电价键,离子键 SMART Vocabulary: related words and phrases Physics: atoms, molecules & sub-atomic particles acceptor alpha particle anti-radical antilepton antimatter antineutrino beta decay beta particle Higgs boson interatomic interelectronic interionic intermolecular monatomic multi-molecular multiparticle muon neutrino positron relative atomic mass |