valve 是什么意思

音标：[ vælv ]

过去式:valved 过去分词:valved 名词复数:valves 现在分词:valving

中文翻译与英英解释

n.
1.【机械工程】阀，活门，舌门；汽门。
2.【解剖学；动物学】瓣，瓣膜；(贝)壳瓣；【植物；植物学】荚片；(藻的)瓣；(果实的)裂片。
3.【建筑】门的一扇。
4.〔英国〕【无线电】电子管，真空管。
短语和例子
a change valve 三通阀。 an exhaust valve排气阀。 a pulmonary valve【解剖学】肺动脉瓣。 a safety valve安全阀，保险阀。
adj.
-d
有阀[瓣等]的。
adj.
-less
无阀[瓣等]的。
n.
-let
小阀[瓣等]。

	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

例句与用法

	1.	For this reason new valves were developed . 为此，研制了新的电子管。
	2.	The safety valve of his anger opened . 他控制怒火的安全阀打开了。
	3.	Streams are switched by solenoid valves . 流路靠电磁阀进行切换。
	4.	The valve shown has a pilot and a bleed orifice . 该阀具有控制孔和流出孔。
	5.	The vacuum valve opens to admit air . 真空阀开启以补充空气。
	6.	All that is required is a valve . 全部所需的就只是一个活门。
	7.	The connecting rod may drive a valve stem directly . 连杆可以直接带动阀门的把柄。
	8.	A pump uses valves and pistons . 泵使用阀和活塞。
	9.	Cars began using caps that incorporated two valves . 汽车开始使用装有两个阀门的油箱盖。
	10.	The valve lifter, a round cylinder, rides on the cam . 气门挺杆为一圆筒体，坐落在凸轮上。

valve是什么意思

valve 是什么意思

中文翻译与英英解释

例句与用法