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

He also has problems with a heart valve.
他的一个心瓣也有毛病。
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。
Continuously Variable Valve Actuation system.
连续可变气门驱动系统。
A spurt of diesel came from one valve and none from the other.
一股柴油从一个阀门中喷射出来，另一个阀门中则没有喷出任何东西。
With thickening oil-tank cover-board, it makes acting noise of oil pump and solenoid valve smaller.
加厚的油箱盖板使油泵和电磁阀的动作噪音更小。
Butterfly valves are commonly used for clip-on butterfly valve and two Flanged butterfly valve.
常用的蝶阀有对夹式蝶阀和法兰式蝶阀两种。
One of the long-lasting effects of the infection is damage to a valve in the heart
感染的其中一个长期后果是使心脏瓣膜受损。
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。
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。
Always pressurize a regulator slowly, while standing with the cylinder valve between you and the regulator.
总是站得使钢瓶阀门位于你和调整器之间，对调整器慢慢加压。