valve

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valve是什么意思
英式音标:[vælv]英式读音
美式音标:[vælv]美式读音
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概况:

n. 阀;[解剖] 瓣膜;真空管;活门

vt. 装阀于;以活门调节

n. (Valve)人名;(俄、芬)瓦尔韦

词义:

n.

阀;真空管;(管乐器的)活栓;(心脏的)瓣膜

vt.

装阀于;以活门调节;

变形

复数:valves过去式:valved过去分词:valved现在分词:valving第三人称单数:valves

英英释义

valve[ vælv ]

n.

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

用法:

词组短语

control valve n. [化]控制阀

ball valve球阀,弹子阀;球形阀

check valve止回阀,止逆阀

butterfly valve蝶形阀

solenoid valve电磁阀

relief valve安全阀;减压阀

gate valve闸门阀;闸式阀

safety valve安全阀,安全活门

valve body[机]阀体

valve seat阀座,气门座

electromagnetic valve电磁阀

pressure valve施压阀;压力控制阀,压力増压阀

throttle valve节流阀

regulating valve调节阀;溢流阀;第阀

air valve空气阀;通气管之活瓣

valve control阀门控制,阀控制器;调节阀,气门控制

mitral valve n. [解]二尖瓣;僧帽瓣

valve core阀心;气门芯

exhaust valve[化]排气阀

heart valve心脏瓣膜;人工心瓣

双语例句

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。

权威例句

VALVE

VALVE

VALVE

Aortic valve replacement in octogenarians: identification of high-risk patients

Transcatheter versus surgical aortic-valve replacement in high-risk patients.

Echocardiographic assessment of valve stenosis: EAE/ASE recommendations for clinical practice

Two-year outcomes after transcatheter or surgical aortic-valve replacement

Percutaneous Implantation of the CoreValve Self-Expanding Valve Prosthesis in High-Risk Patients With Aortic Valve Disease

Percutaneous transcatheter implantation of an aortic valve prosthesis for calcific aortic stenosis: first human case description.

Silent and Apparent Cerebral Ischemia After Percutaneous Transfemoral Aortic Valve Implantation A Diffusion-Weighted Magnetic Resona...

Preoperative risk evaluation and stratification of long-term survival after valve replacement for aortic stenosis. Reasons for earli...

Incidence and Predictors of Early and Late Mortality After Transcatheter Aortic Valve Implantation in 663 Patients With Severe Aorti...

Evaluation of Patients With Severe Symptomatic Aortic Stenosis Who Do Not Undergo Aortic Valve Replacement The Potential Role of Sub...
同义词:clique
同根词:valved,valve
英语词源:

valve

valve: [14] The etymological notion underlying valve is of a door opening and closing. The word was adapted from Latin valva, which denoted one of the sections of a folding or revolving door, and may have had links with volvere ‘roll’ (source of English revolve). It carried its original meaning with it into English, but it was not used at all widely until various metaphorical senses, such as ‘flap controlling the flow of a fluid’ and ‘half of a shell’, evolved. The electronic valve is so called because current can flow in only one direction through it; the usage dates from the early 20th century.

valve (n.)

late 14c., "one of the halves of a folding door," from Latin valva (plural valvae) "section of a folding or revolving door," literally "that which turns," related to volvere "to roll" (see volvox). Sense extended 1610s to "membranous fold regulating flow of bodily fluids;" 1650s to "mechanical device that works like an anatomical valve;" and 1660s in zoology to "halves of a hinged shell." Related: Valved.

造句:

1. All that is required is a valve.

全部所需的就只是一个活门。

-- 来源 -- 英汉 - 辞典例句

2. The exhaust valve on my car has burnt out three times.

我车子上的排气阀已烧坏三次。

-- 来源 -- 英汉 - 辞典例句

3. One valve is the pressure-relief valve, which prevents pressure in the tank from rising too high.

一个是减压阀,以防止油箱中的压力过高。

-- 来源 -- 英汉 - 辞典例句

4. act [serve] as a safety valve for...

作为对…的安全角 [阀] ; 作为发泄 [解决] …

-- 来源 -- 英汉 - 辞典例句

5. He soon detected the faulty valve.

他很快查到了出毛病的阀门。

-- 来源 -- 英汉 - 辞典例句

6. The analyser or sensing unit contains the sample-injection valve.

分析和传感单元内有注样阀。

-- 来源 -- 英汉 - 辞典例句

7. The float system includes the float bowl and a float-and-needle valve.

浮子系统包括:浮子室和一个浮子针阀。

-- 来源 -- 英汉 - 辞典例句

8. The stem has a slightly smaller diameter than the valve bore.

阀杆的直径略小于阀体孔的直径。

-- 来源 -- 英汉 - 辞典例句

9. The connecting rod may drive a valve stem directly.

连杆可以直接带动阀门的把柄。

-- 来源 -- 英汉 - 辞典例句

10. If you discover yourself making big changes to the wrong file, you use this dialog as a kind of escape valve to return things to the status quo.

如果发现自己对错误的文件做了大量修改,你使用对话框作为一种逃离方式,将文档返回正确的状态。

-- 来源 -- About Face 3交互设计精髓

valve

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