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impenetrable [im'penitrəbl] 
词性及解释
  • a.
    不能通过的, 不可理喻的, 费解的, 顽固的
词形变化
副词: impenetrably 名词: impenetrableness
英英解释
  • 1.
    adj.impossible to understand
    [例]
      impenetrable jargon
  • 2.
    adj.not admitting of penetration or passage into or through
    [例]
      an impenetrable fortress
      impenetrable rain forests
常用词组
例句
  • 1.
    AN impenetrable difficulty
    难以排解的困境
  • 2.
    Let your plans BE dark and impenetrable as night,and when you move, fall like a thunderbolt.
    难知如阴,动如雷震。
  • 3.
    The wagon would on between the impenetrable walls of CANE and brier—the two changing yet constant walls
    大车…在时刻变化而又万古如斯的葛藤与欧石南的不可逾越的两壁间蜿蜒前进。
  • 4.
    He switched on the floodlights and what had been impenetrable darkness became suddenly as CLEAR as day.
    他接通泛光灯,漆黑的夜间一下子像白昼一样通明。
  • 5.
    Yet he DID not leave a foot of this granite wall, as impenetrable as futurity, without strict scrutiny
    可是,这些象“未来”一样难以渗透的花岗石壁,他把别的地方都仔仔细细的检查过了。
  • 6.
    It was a new experience FOR me to confront an impenetrable wall
    对我来说,面对一堵穿不过的厚墙是一种从未有过的经历。
  • 7.
    When it came to drawing joint conclusions, there was a nearly impenetrable opacity about heath's formulations
    临到要做结论时,希思的话变得晦涩难懂起来。
  • 8.
    ThIS hIStory book IS completely impenetrable to me.
    这本历史书我完全看不懂.
  • 9.
    A stone once believed to be impenetrable In its hardness.
    硬石,金刚石一种曾被认为在硬度上不可穿透的石头
  • 10.
    It was a new experience for Me.to confront an impenetrable wall
    对我来说,面对一堵穿不过的厚墙是一种从未有过的经历。
词汇级别

小测验:选择正确的单词

n. 命令, 必要的事, 规则, 祈使语气 a. 命令式的, 急需的, 势在必行的, 强制的
  • A.idmperceptibly
  • B.idmperceptible
  • C.idmpenitent
  • D.idmperative

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