用进入根内的称为接触吸收(contact absorption);根表养分离子与土粒吸附的 H+进行交换而排出的称为接触排出(contact desorption)。
基于24个网页-相关网页
Disintegration greatly increases the drug's surface area in contact with GI fluids, thereby promoting drug dissolution and absorption.
崩解大大增加了药物与胃肠液的接触表面积,从而促进药物的溶解和吸收。
Thee oral mucosa has a thin epithelium and a rich vascularity that favors absorption, but contact is usually too brief, even for drugs in solution, for appreciable absorption to occur.
口腔粘膜上皮很薄,血管丰富,有利于药物吸收。但是,接触的时间太短暂,即使是溶液剂也来不及等到明显的吸收发生。
Many properties of material were tested, such as mechanical property, surface water contact Angle, water absorption rate, infrared spectrum and ESCA analysis.
测试了材料的力学性能、表面接触角、吸水率,同时对材料进行了表面电子能谱(esca)分析。
应用推荐