valve

noun

/vælv/

enlarge image
a device for controlling the flow of a liquid or gas, letting it move in one direction only阀；阀门；活门；气门
- The plumber will fit some new safety valves.水暖工将安装几个新的安全阀。
- You need special tools to open the valve.这种阀门要用专门的工具打开。
Collocations Dictionary
adjective
- safety
- shut-off
- non-return
- …
verb + valve
- fit
- install
- open
- …
(anatomy解剖学) a structure in the heart or in a vein that lets blood flow in one direction only（心脏或血管的）瓣（膜）
Collocations Dictionary
adjective
- safety
- shut-off
- non-return
- …
verb + valve
- fit
- install
- open
- …
enlarge image
(music音乐) a device in some brass musical instruments for changing the note（铜管乐器的）阀键，活塞
Topics Musicc2

词源late Middle English (denoting a leaf of a folding or double door): from Latin valva.

词汇	valve
释义	valve noun /vælv/ /vælv/ enlarge image a device for controlling the flow of a liquid or gas, letting it move in one direction only阀；阀门；活门；气门 The plumber will fit some new safety valves.水暖工将安装几个新的安全阀。 You need special tools to open the valve.这种阀门要用专门的工具打开。 Collocations Dictionaryadjective safety shut-off non-return … verb + valve fit install open … (anatomy解剖学) a structure in the heart or in a vein that lets blood flow in one direction only（心脏或血管的）瓣（膜） Collocations Dictionaryadjective safety shut-off non-return … verb + valve fit install open … enlarge image (music音乐) a device in some brass musical instruments for changing the note（铜管乐器的）阀键，活塞 Topics Musicc2 词源late Middle English (denoting a leaf of a folding or double door): from Latin valva.
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