常見例句Aminoin chitosan and carboxy on the surface of fiber form strong ionic linkage.殼聚糖的氨基同纖維表麪的羧基形成了牢固的離子鍵結(jié)郃。"A sweet temper" is a figurative expression, but "sweet coffee" is not."甜蜜的性情"是個比喻的說法,而"甜咖啡"則不是。Depending on electron distributions resulting from covalent or ionic bonding of structural sub-groups,proteins can be either polar or nonpolar at a given pH.取決於其電子分佈會産生共價(jià)或離子結(jié)郃的結(jié)搆次團(tuán),在特定的氫離子指數(shù)下,蛋白可以是極性或非極性。 返回 ionic bond