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impenetrable [im'penitrəbl]    添加到生词本 复制网址
基本释义
  • a. 不能穿过的,不可理喻的,费解的,顽固的
词形变化
  • 名　词：im·pen'e·tra·ble·ness
    副　词：im·pen'e·tra·bly
参考例句
    1. an impenetrable heart.
      不能打动的心
    2. Impenetrable by light;neither transparent nor translucent.
      不透光的不能被光线穿透的;既不透明也不是半透明的
    3. Armor plate is impenetrable by ordinary bullets.
      装甲板普通子弹打不穿。
    4. This history book is completely impenetrable to me.
      这本历史书我完全看不懂.
    5. an impenetrable fortress.
      无法通过的城堡
英英解释

  • 　3个形容词解释

    1. not admitting of penetration or passage into or through
      [反] penetrable
      [例]
      • an impenetrable fortress
      • impenetrable rain forests
    2. permitting little if any light to pass through because of denseness of matter
      [同] dense, heavy, impenetrable
      [例]
      • dense smoke
      • heavy fog
      • impenetrable gloom
      3. show all ... ( 3 )