1.Russian turbulent rhetoric in recent years reflects, in part, frustration by our seeming imperviousness to that quest.
俄罗斯近几年在动荡的言论反映，部分抗渗挫折我们似乎在这一努力中。
2.What is abnormal and unexpected is the extraordinary toughness of the tie and its imperviousness to conscious correction.
异常及出乎意料之外的地方在于，这种关系的特别艰难，以及它无法接受意识的改正的影响。
3.One consequence was the Chinese determination "to prove their imperviousness to outside pressure. "
其结果之一就是中国决意“证明自己丝毫不为外部压力所动”。
4.Increasing population density in cities and increasing imperviousness
城市人口的增加和不透水地面的增加
5.Influence of Flyash on the Compressive Strength and Imperviousness of Concrete
粉煤灰对混凝土抗压强度、抗渗性性能的影响
6.The application of compound geotextile in rock-fill dam imperviousness
复合土工膜在砌石坝防渗中的应用