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reef [ri:f]    添加到生词本 复制网址
基本释义
  • n. 暗礁,礁,缩帆
    vt.
    vi. 缩(帆)
词形变化
  • 时　态：reefed, reef·ing, reefs
常用短语
    1. barrier reef
      n.堤礁(珊瑚礁的一种)
    2. coral reef
      n.珊瑚礁
    3. reef knot
      n.[海]缩帆结,方结,平结
参考例句
    1. A sloop that had run foul of the submerged reef.
      撞了水下暗礁的单桅帆船
    2. A line of darker water Beyond the reef.
      礁石外深色水域分界线
    3. They say that inshore of the reef is a lagoon.
      他们说在靠近海岸的暗礁之间有一个礁湖。
    4. Beyond the coral reef the open sea is dark blue.
      珊瑚礁之外的大海是一片深蓝色。
    5. The ship and its crew were lost on the reef.
      那条船及船员都触礁遇难了。
英英解释

  • 　2个名词解释

    1. a submerged ridge of rock or coral near the surface of the water
    2. a rocky region in the southern Transvaal in northeastern South Africa; contains rich gold deposits and coal and manganese
      [同] rand, reef, witwatersrand

    　3个动词解释

    1. lower and bring partially inboard
      [例]
      • reef the sailboat's mast
    2. roll up (a portion of a sail) in order to reduce its area
      3. show all ... ( 3 )