reef

听听怎么读
英 [ri:f]
美 [rif]
是什么意思
  • n.

    礁,暗礁;[矿]矿脉;[航]缩帆部,榫帆部;

  • vt.

    收帆,缩帆;

  • 变形

    复数:reefs过去式:reefed过去分词:reefed现在分词:reefing第三人称单数:reefs

    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

    Confronting the coral reef crises
    Confronting the coral reef crisis. Nature
    Self-recruitment in a coral reef fish population
    Responses of coral reefs and reef organisms to sedimentation.
    Ecological goods and services of coral reef ecosystems
    Coral Reef Conservation: Status of coral reefs of the world: summary of threats and remedial action
    One-third of reef-building corals face elevated extinction risk from climate change and local impacts
    Mangroves enhance the biomass of coral reef fish communities in the Caribbean
    Ocean Acidification Causes Bleaching and Productivity Loss in Coral Reef Builders
    Catastrophes, Phase Shifts, and Large-Scale Degradation of a Caribbean Coral Reef
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