valve 中文
EN
[ˈvælv] 中阀门 维閥門
- 閥門（Valve）又稱凡而，是控制流动的流体介质的流量、流向、压力、温度等的機械装置，阀门是管道系统中基本的部件。阀门管件在技术上与泵一样，常常作为一个单独的类别进行讨论。
- 阀门可用手动或者手轮，手柄或踏板操作，也可以通过控制来改变流体介质的压力，温度和流量变化。阀门可以对这些变化进行连续或重复的操作，比如在热水系统或蒸汽锅炉安装的安全阀。
- 在更复杂的控制系统根据外部输入（即调节流经管道不断变化的设置点）的需要采用自动控制阀门。自动控制阀门不需人工操作根据其输入和设置，使阀门准确控制流体介质的各项要求。
FR valve 
- 名词 (Noun)PLvalves
- A device that controls the flow of a gas or fluid through a pipe.
- A device that admits fuel and air into the cylinder of an internal combustion engine, or one that allows combustion gases to exit.
- (anatomy) One or more membranous partitions, flaps, or folds, which permit the passage of the contents of a vessel or cavity in one direction, but stop or retard the flow in the opposite direction; as, the ileocolic, mitral, and semilunar valves.
- (Britain) A vacuum tube.
- (botany) One of the pieces into which certain fruits naturally separate when they dehisce.
- (botany) A small portion of certain anthers, which opens like a trapdoor to allow the pollen to escape, as in the barberry.
- (biology) One of the pieces or divisions of bivalve or multivalve shells.
- (biology) One of the two similar portions of the shell of a diatom.
- A device that controls the flow of a gas or fluid through a pipe.
- 动词 (Verb)SGvalvesPRvalvingPT, PPvalved
- (transitive) To control (flow) by means of a valve.
- (transitive) To control (flow) by means of a valve.
- 更多范例
- 用于句中
- The inside of a valve has whetted parts constructed of corrosion resistant material.
- The tricuspid valve was also involved with fibroinflammatory debris consistent with endocarditis.
- The valve was inserted transapically in a standard fashion.
- 用于句尾
- To ensure that there are no leaks, clean the surfaces before you reseat the valve.
- 用于句中
Definition of valve in English Dictionary
- 词类阶层 (Part-of-Speech Hierarchy)
- 名词
- 可数名词
- 可数名词
- 动词
- 及物动词
- 及物动词
- 名词
资料来源: 维基词典
在语法上，这个单字"valve"是一个名词，更具体地来说，是一个可数名词。它同时也是一个动词，更具体地来说，是一个及物动词。