-exchange capacity. 来自 Cambridge English Corpus Integrins involve domains that bind divalent cations that are very important for receptor-ligand interactions linking extracellular molecules, the actin cytoskeleton and cytoplasmic signaling proteins. 来自 Cambridge English Corpus Brownian dynamics examine of a multiply-occupied cation 当淘宝商家拒绝退款、拖延到账甚至“人间蒸发”，消费... https://knoxllkig.gynoblog.com/38057099/the-5-second-trick-for-amphoteric-surfactants