valve

英 [vælv] 美 [vælv]

• n. 瓣膜；真空管；阀门；电子管

详尽释义

n. 名词

1. 【解、动】瓣，瓣膜
2. 贝壳
3. 活栓
4. <英>真空管
5. 【机】阀，活门
6. 汽门
7. 壳瓣
8. 【植】荚片
9. 裂片
10. 【建】门的一扇
11. 【无线电】电子管

v. 动词

1. 装阀（于）
2. 以活门调节， 用阀调节

英英释义

Noun:

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

4. the entire one-piece shell of a snail and certain other molluscs

5. one of the paired hinged shells of certain molluscs and of brachiopods

例句

用作名词 (n.)

1. 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
2. We need a valve detector.
   我们需要个真空管检波器。
3. 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。
4. 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。
5. Have you turned off the water valve?
   你关掉水阀了吗？
6. John Ambrose Fleming invents the two-element "Fleming Valve".
   约翰.
7. Valve actuators have not been correctly adjusted.
   电子管驱动器还没有正确调整。

词汇搭配

• clack valve 瓣阀
• safety valve 安全阀
• outlet valve 放出阀,出风阀,排气...
• butterfly valve 蝶形阀
• valve spring 气门弹簧
• vent valve 泄水阀,排气阀...
• discharge valve 排出阀,卸料阀...
• throttle valve 节流阀
• relief valve 安全阀
• check valve 止回阀
• sleeve valve 套阀,圆柱滑阀,筒阀...
• expansion valve 膨胀阀
• valve seat 阀座
• ball valve 浮球阀, 弹子阀...
• vacuum valve 真空管
• escape valve 放出阀
• admission valve 进气阀,进浆阀...
• slide valve [机]滑阀
• needle valve 针形阀
• exhaust valve 排气阀

近反义词

【近义词】

• tap 龙头
• regulator 调整者
• controller 控制者
• stopcock 水龙头
• faucet 水龙头
• spigot 栓
• cock 雄禽
• outlet 出路