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valve单词什么意思_valve单词解释 valve的反义词valve的例句

valve

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

valve的翻译

valve 基本解释

2. valve的解释

名词阀; 真空管; （管乐器的）活栓; （心脏的）瓣膜

及物动词装阀于; 以活门调节

valve 相关例句

valve的翻译

名词

1. The exhaust valve on my car has burnt out three times.
我车子上的排气阀已烧坏三次。

2. The valves of the heart allow 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。

valve 网络解释

1. valve的翻译

1. 汽门：因为发动机长时间停止, 起润滑作用的机油会因地心引力而往下流到发动机底部, 发动机在冷车启动时, 位于发动机顶部的凸轮轴(CAM)及汽门(VALVE)润滑较不足, 所以磨损较大.

valve 词典解释

1. 阀;活门
A valve is a device attached to a pipe or a tube which controls the flow of air or liquid through the pipe or tube.

2. （心脏的）瓣，瓣膜
A valve is 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.

e.g. He also has problems with a heart valve.
他的一个心瓣也有毛病。

3. see also: safety valve

valve 英英释义

noun

1. one of the paired hinged shells of certain molluscs and of brachiopods

2. the entire one-piece shell of a snail and certain other molluscs

3. control consisting of a mechanical device for controlling the flow of a fluid

4. device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone

5. a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it

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