impenetrable是什么意思

双语用例

• Her protagonists resemble silhouettes or marionettes, who present angular and impenetrable exteriors.

• What makes a body impenetrable is its matter, which conceptually an immaterial extension must lack.

• The understorey of these sites is very dense and almost impenetrable.

• We mechanically excavated 1-m-deep to an impenetrable ferricrete layer.

• While their musical world was frequently closed and impenetrable from the outside, times of complete openness to others and to other musical worlds did develop.

• Only if the style is so impenetrable that it obscures meaning should they intervene.

• When social reminiscence is ' staged ' it is bound to lose spontaneity and private, naturally occurring reminiscence is, almost by definition, impenetrable.

• The cervical mucus plug usually acts as a barrier, which is impenetrable to bacteria during pregnancy.