| 释义 | 
		ionic bondn.(名词)  ionic bondIn sodium chloride, a sodium atom (Na) donates an electron to a chlorine atom (Cl), forming an ionic bond.- A chemical bond between two ions with opposite charges, characteristic of salts. Also called  electrovalent bond 离子键:两个带有相反电荷的离子间的化学键,为盐类的特征之一 也作  electrovalent bond
 
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