piston

英 [ˈpɪstən]

美 [ˈpɪstən]

n.  活塞

复数：pistons　过去式：pistoned　现在分词：pistoning　

CET6考研IELTSTEM8医学

Collins.1 / BNC.15187 / COCA.13303

牛津词典

noun

• 活塞
  a part of an engine that consists of a short cylinder that fits inside a tube and moves up and down or backwards and forwards to make other parts of the engine move

柯林斯词典

• 活塞
  Apistonis a cylinder or metal disc that is part of an engine. Pistons slide up and down inside tubes and cause various parts of the engine to move.

英英释义

noun

• mechanical device that has a plunging or thrusting motion
  Synonym:plunger

双语例句

• Rings provide the needed seal between the piston and the cylinder walls.
  环为活塞和气缸壁之间提供了必要的密封。
• You just gave up the Piston Cup, you know that?
  你知道吗？你刚刚放弃了活塞杯。
• Main products: piston ring, cylinder liner, piston etc, auto parts.
  主要产品：活塞环，缸套，气门座圈和活塞等汽车零配件。
• They use a piston engine instead.
  他们改用活塞发动机。
• The factory is Tappet car engine and hydraulic piston pin the specialized production enterprises.
  本厂是汽车发动机液压挺杆和活塞销的专业化生产企业。
• Provides a basis for studying the deformation and stresses distribution of composite piston and for the deformation design.
  为研究组合活塞的变形和应力状态，进行变形设计提供了依据。
• Reciprocating pump power of steam-side and side-pump should be left out of the location of the piston and rod.
  蒸汽往复泵的动力侧和泵侧应留有抽出活塞和拉杆的位置。
• Design of squeezing die as well as good quality and low cost of piston with squeezing casting are introduced.
  介绍了挤压模的设计以及挤压活塞的优质和低成本。
• The piston pin joins the piston to the connecting rod.
  活塞销把活塞和连杆毗邻起来。
• They come with a fixed piston and no longer use a diaphragm as with the previous shocks.
  他们来与一个固定的活塞和不再使用膜片与过往的冲击。