生物膜由两层D磷脂分子组成.Biological membranes are composed of two layers of phospholipid molecules.水本身会使生物膜附近的化学势发生变化.Water changes its chemical potential near biomembranes.目的: 研究多糖及胶原蛋白天然生物膜的细胞毒性.Objective : To evaluate cytotoxici...
This sugar cane is quite a sweet and juicy.这甘蔗既甜又多汁.The sugar-cane is taken to the factory where the juice is crushed out.甘蔗被运到工厂中去榨汁。He wore a grey suit and leaned heavily on his cane.他身穿一件灰色西装,吃力地拄着拐杖。Many farmers are ...
This little ball of gold weighs a quarter of an ounce.这个小金球重0.25盎司。The gemstone is 28.6 millimetres high and weighs 139.43 carats.这块宝石高28.6毫米，重139.43克拉。She knows how your brother's disappearance weighs upon you.她知道你...