electrovalent coordination bond[物化] 电价配位键;电价配位键英语
electrovalent bond electrum element银金矿
coordinate electrovalent bond配位电价键;翻译
N（名词） a type of chemical bond in which one atom loses an electron to form a positive ion and the other atom gains the electron to form a negative ion. The resulting ions are held together by electrostatic attraction 离子键 (Also called ionic bond) → compare covalent bond