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    1. 首頁英語詞典valvevalve英英釋意

      valve

      英 [v?lv] 美[v?lv]
      • n. 閥;[解剖] 瓣膜;真空管;活門
      • vt. 裝閥于;以活門調節(jié)
      • n. (Valve)人名;(俄、芬)瓦爾韋

      英英釋意


      1. a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it
      2. device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone
      3. control consisting of a mechanical device for controlling the flow of a fluid