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词汇	ionic bond
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
随便看	cosy cot cot cotangent cot death cote coted cotenant Cotentin coterie coteries coterminous cotes coth cothurni cothurnus cotidal cotillion cotillions cotillon coting cotinine cotinines cotoneaster cotoneasters

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