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valve英英释意 - 繁体字在线
首页英语词典valvevalve英英释意

valve

英 [vælv] 美[vælv]
  • n. 阀;[解剖] 瓣膜;真空管;活门
  • vt. 装阀于;以活门调节
  • n. (Valve)人名;(俄、芬)瓦尔韦

英英释意


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