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。
• 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。
• They use a piston engine instead.
  他们改用活塞发动机。
• I'm looking for the new hinges where the piston is hidden and the screws.
  我正在寻找新的铰链，隐藏活塞和螺钉。
• This paper may provide some insights for analysis of the lubrication performances of piston ring.
  本文为今后活塞环-气缸套的设计和润滑磨损特性分析提供了有益的参考。
• The dust will also cause bearing, cylinder-wall, and piston and ring wear.
  灰尘同.样也会导致轴承、气缸壁、活塞和活塞环的磨损。
• Align piston and connecting rod again using the centring mandrel.
  使用定心心轴重新对齐活塞和连杆。
• Pin joining a piston to a connecting rod.
  连结活塞和机器连杆的销。
• The piston is essentially a cylindrical plug that moves up and down in the engine cylinder.
  实质上活塞是一个在气缸中上下移动的圆筒状的塞子。
• The humanity design also includes the disassembly and installation system of column piston and flanges.
  并附加了活塞及柱底法兰拆卸与安装系统，更加人性化。