基本解释选透性膜英汉例句双语例句The negative value of solute potential of a solution means if a solution is separated from pure water by a selectively permeable membrane.溶质势的负值表示若某溶液与纯水被一选透膜分隔,水会由水势较高的纯水进入该溶质。selectively permeable membrane更多例句专业释义化学选择性渗透膜生物学选透性膜