Ionic bond electrovalent (or ionic) bond
Crystals may be classified as either ionic or covalent by analogy with molecules.
与分子的情况一样,晶体也可以分为离子键型和共价键型。
—— 辞典例句Chemical bond mainly includes electrovalent bonds , covalent bonds, and metalic bonds.
化学键主要有离子键 、 共价键 、 金属键。
—— 给力词典精选Ionic bonding results from long - range electrostatic force which is not directly related to hardness.
离子键是由长程静电作用力造成的,它不影响硬度。
—— 给力词典精选Aminoin chitosan and carboxy on the surface of fiber form strong ionic linkage.
壳聚糖的氨基同纤维表面的羧基形成了牢固的离子键结合。
—— 给力词典精选