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单词 reefed
释义

reefed

听听怎么读
是什么意思
  • vt.

    收帆,缩帆(reef的过去式与过去分词形式);

  • 双语释义

    n.(名词)
    1. [C]礁,暗礁 a line of sharp rocks,often made of coral,or a bank of sand on or near the surface of the sea

    英英释义

    reef[ ri:f ]

    • n.
      • a submerged ridge of rock or coral near the surface of the water
      • a rocky region in the southern Transvaal in northeastern South Africa; contains rich gold deposits and coal and manganese

        同义词:WitwatersrandRand

    • v.
      • lower and bring partially inboard

        "reef the sailboat's mast"

      • roll up (a portion of a sail) in order to reduce its area
      • reduce (a sail) by taking in a reef
    学习怎么用

    词汇搭配

    用作名词 (n.)
    动词+~
    • strike a reef触礁
    名词+~
    • coral reef珊瑚礁

    词组短语

    coral reef珊瑚礁

    barrier reef堡礁;堤礁

    great barrier reef大堡礁

    reef limestone礁灰岩

    reef flat礁坪,浅石滩;平坦礁

    submerged reef暗礁

    更多收起词组短语

    双语例句

    用作名词(n.)
    1. The ship was wrecked on a reef.
      这船触礁失事了。
    2. Our ship was able to haul up just before it hit the submerged reef.
      我们的船就在要撞上暗礁的时候停住了。
    3. The ship struck a hidden reef and went dawn with all hands.
      船只撞上暗礁与全体船员一起沉没。
    用作动词(v.)
    1. The captain ordered to reef the sails for docking.
      船长下令收帆以靠港。

    权威例句

    Sail which can be rolled-up or reefed
    Three-Stage Model for Slider-Reefed Parafoil Inflation
    Changes in skeletal muscle in starved and reefed young rats
    FSI modeling of the reefed stages and disreefing of the Orion spacecraft parachutes
    Modeling the Inflation of Ram-Air Parachutes Reefed with Sliders
    Apparatus for simultaneously disreefing a centrally reefed clustered parachute system
    High-altitude flight test of a reefed 12.2-meter-diameter disk-gap-band parachute with deployment at a Mach number of 2.58
    DEVICE FOR SELECTIVELY PREVENTING ROTATION OF THE UPPER END OF A REEFED SAIL AND PARTICULARLY A HEAD SAIL SUCH AS A JIB
    Semi-Numerical Derivation of the Opening Shock Factor and Inflation Time for Slider-Reefed Parafoils
    Drag and stability characteristics of a variety of reefed and unreefed parachute configurations at Mach 1.80 with an empirical corre...
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