| 释义 | impenetrableim‧pen‧e‧tra‧ble /ɪmˈpenətrəbəl/ adjective    an impenetrable 25-page memoAn impenetrable fog halted traffic.
 As she rounded the final corner, the trees were in front of her, a dark and impenetrable barrier hiding the house completely.Feminist organizations and the media appeared almost impenetrable to us.Granted, the casual observer may dismiss this as impenetrable blarney.He would make the Britches impenetrable, tackle the dead trees and plant saplings.Their bushes form an impenetrable hedge.We followed their tracks down into the swamp where a recent clearcut had left impenetrable thickets of young fir.What she once considered oppressive about Joseph, his cold style and impenetrable attitude, now earned her respect.Which was further away from the real but impenetrable humanity of these black men and women?
► impenetrable barrier1impossible to get through, see through, or get into:NOUN► barrier The trees formed a dark and impenetrable barrier.· A decade ago this was Checkpoint Charlie, one of the few gaps in an otherwise impenetrable barrier a hundred miles long.· But this normally impenetrable barrier is easily breached by fat-soluble ethanol molecules, which slip through like little ghosts.· Yet some people seem to learn to live with imperfection and others find it an impenetrable barrier.· A rose hedge can become a useful, impenetrable barrier if clipped regularly.· As she rounded the final corner, the trees were in front of her, a dark and impenetrable barrier hiding the house completely.  The trees formed a dark and impenetrable barrier.  the impenetrable blackness of the night2very difficult or impossible to understand:  impenetrable legal jargon—impenetrably adverb—impenetrability /ɪmˌpenətrəˈbɪləti/ noun [uncountable] |