valve
美[vælv] 英[vælv]
n. 瓣膜；真空管；阀门；电子管
详细释义
n.(名词)- 【解、动】瓣，瓣膜
- 贝壳
- 活栓
- <英>真空管
- 【机】阀，活门
- 汽门
- 壳瓣
- 【植】荚片
- 裂片
- 【建】门的一扇
- 【无线电】电子管
英英释义
Noun- a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it
- device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone
- control consisting of a mechanical device for controlling the flow of a fluid
- the entire one-piece shell of a snail and certain other molluscs
- one of the paired hinged shells of certain molluscs and of brachiopods
例句
用作名词(n.)- The valve of the heart allows the blood to pass in one direction only.心脏的瓣膜使血液只能朝一个方向流动
- We need a valve detector.我们需要个真空管检波器。
- The pump sucks air out (of the vessel) through this valve.这台泵通过这个阀门把(容器中的)空气抽出。
- We need an eye bolt to fit this valve.我们需要一个有眼螺栓来固定这个阀门。
- Have you turned off the water valve?你关掉水阀了吗？
- John Ambrose Fleming invents the two-element "Fleming Valve".约翰.
- Valve actuators have not been correctly adjusted.电子管驱动器还没有正确调整。
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