piston的意思

基本释义

• n 活塞

  a part of an engine consisting of a short solid piece of metal inside a tube, which moves up and down to make the other parts of the engine move

例句

1. Filling the cylinder with steam pushes the piston out.

   填充汽缸的蒸汽将活塞推出。

2. The new series also includes a piston design that makes digressive forces for added pitch and roll control. This helps with performance over rough terrains and on off-road surfaces.

   新系列还包括一个活塞设计，它可降低阻力，增加间距和滚转控制，这有助于军用车辆在崎岖的地形和越野路面的表现。

短语

• piston ring [机]活塞环
• piston pump 活塞泵
• piston rod n. 活塞杆
• piston pin 活塞销
• piston compressor 活塞式压缩机；往复式压缩机

近义词