imperviousadj.不能渗透的;不为所动的
imperviousness coefficient不透水系数
Impervious surface coverage不透水率
impervious to gases and liquids不透气体和液体的
impervious to criticism/pain能忍受批评/疼痛的
impervious to moral persuasion.不受道德说服的影响。
Impervious to desires and passions古井不波
impervious to correction by punishment.不能通过惩罚来改正。