基本解释選透性膜英汉例句雙語例句The negative value of solute potential of a solution means if a solution is separated from pure water by a selectively permeable membrane.溶質勢的負值表示若某溶液與純水被一選透膜分隔，水會由水勢較高的純水進入該溶質。专业释义化學選擇性滲透膜生物學選透性膜