valve

英 [vælv]

美 [vælv]

n. 阀; 阀门; 活门; 气门; (心脏或血管的)瓣(膜); (铜管乐器的)阀键，活塞
vt. 装阀于; 以活门调节

复数：valves　过去分词：valved　

Collins.2 / BNC.5127 / COCA.5952

牛津词典

noun

阀；阀门；活门；气门
a device for controlling the flow of a liquid or gas, letting it move in one direction only
（心脏或血管的）瓣（膜）
a structure in the heart or in a vein that lets blood flow in one direction only
（铜管乐器的）阀键，活塞
a device in some brass musical instruments for changing the note

阀;活门
Avalveis a device attached to a pipe or a tube which controls the flow of air or liquid through the pipe or tube.
N-COUNT （心脏的）瓣，瓣膜
Avalveis a small piece of tissue in your heart or in a vein which controls the flow of blood and keeps it flowing in one direction only.
1. He also has problems with a heart valve.
  他的一个心瓣也有毛病。
See also:safety valve

noun

one of the paired hinged shells of certain molluscs and of brachiopods
the entire one-piece shell of a snail and certain other molluscs
control consisting of a mechanical device for controlling the flow of a fluid
device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone
a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it

In the AGC system, the AGC hydraulic cylinder is connected with AGC servo valve through the oil feeder.
在AGC系统中，AGC液压缸通过该供油装置与AGC伺服阀组相连。
Via the level control valve between the high-pressure separators and low-pressure equipment.
经高压分离器和低压设备之间的液位控制阀。
The causes to troubles in120 valve emergency valves are analyzed, and measures for improvement are put forward.
分析了120阀紧急阀的故障原因，并提出了改进措施。
However, certain aspects of installation and application can result in valve malfunctions.
但是，安装和应用的某些方面可能导致阀门发生故障。
The wastewater samples is transmitted by an air-operated aspirator to the liquid injection valve.
用气动吸引器将废水试样送入液体注射阀。
Recommended for O-rings, plastic tears and valve assemblies.
推荐的O形圈，塑料眼泪和阀组件。
Speed Control Valves are available for controlling valve opening or closing speed with pneumatic actuators.
速度控制阀可以用来控制由气动执行器操作的阀门的开启或关闭速度。
Open the reducing valve of helium steel cylinder and the monoblock pump of the molecular pump group.
开启氦气钢瓶的减压阀和分子泵组的直联泵。
The intake valve was jammed open
进气阀卡住了，关不上。
Continuously Variable Valve Actuation system.
连续可变气门驱动系统。