Definitions
n. a part that moves inside a cylinder in engines or pumps
活塞
Example
The mechanic removed a damaged piston from the engine.
机修工从发动机中拆下了一个损坏的活塞。
In a conventional engine, expanding gases push each piston, converting energy from fuel into mechanical motion.
在传统发动机中，膨胀的气体推动每个活塞，将燃料的能量转化为机械运动。
Collocations
- piston ring
- piston engine
- piston rod
Usage tip
活塞在 cylinder（气缸）内往复运动。
FAQ
- What does piston mean?
- a part that moves inside a cylinder in engines or pumps
- How is piston pronounced?
- UK /ˈpɪstən/, US /ˈpɪstən/. Use the audio buttons above to listen.
