valve

听听怎么读
英 [vælv]
美 [vælv]
是什么意思
  • 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
    学习怎么用

    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

    更多收起词组短语

    双语例句

    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。

    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...
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