比色法涉及氟离子对预先形成的颜色的消色作用.The colorimetric methods involve the bleaching of a preformed color by the fluoride ion.用香草醛-冰醋酸比色法测定西洋参中总皂甙的含量.The content of ginsenoside in Panax quinquefolium L was determined by colorimetry.方法: ...
Dr Lee believes that men who exercise can halve their risk of cancer of the colon...李医生相信，锻炼身体能使患结肠癌的风险降低一半。Halve and deseed the peppers.把辣椒切成两半并去籽。Halve the pineapple and scoop out the inside.将菠萝对半切开，挖出里面的果肉。to halve yo...
The King ruled his people well and wisely.这位国王贤明地统治着他的臣民。Tyrannical Hollywood film moguls ruled their stars’ lives.好莱坞电影巨头操纵着旗下明星的生活。He ruled with absolute power.他实行独裁统治。...a ruled grid of horizontal and vertical lines.由...
白漆将会使房子更明亮.White paint will brighten the room.那么,我想,在这个人的眼里、心上, 前面那些灯光会显得是更明亮、更温暖罢.To those people, these lights must be brighter and warmer still.打印更好, 更明亮的照片使用柯达完美的触摸技术在pasm模式.Print better, brighter pictures using KODA...
Organization and assembly of phospholipid molecules into membranes, micelles , tubules, etc.磷脂质分子组织并组合成细胞膜 、 微胶粒 、 细胞小管等.Dipolar charges are a type of intermolecular force that has attraction between polar molecules.偶极力是...