單詞
valve
英 [v?lv]
美[v?lv]
基本信息
- n. 閥；[解剖] 瓣膜；真空管；活門
- vt. 裝閥于；以活門調節
- n. (Valve)人名；(俄、芬)瓦爾韋
常用詞匯中低頻詞TOEFL考研GREIELTSTEM8CET6
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