短语词组短语osmose preservation 渗透处理counter osmose 反渗透reverse osmose 反渗透electric osmose 电渗optical osmose [光]光渗现象cross osmose 横向渗透peg osmose treatment peg 聚乙二醇渗透处理isotopic equilibrium osmose 同位素渗透osmose for dams 水坝渗流 返回 osmose