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

• Split metal ring that seals the gap between a piston and the cylinder wall.
  密封活塞和汽缸壁间隙的有裂缝的金属环。
• 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。
• The main friction coupling in diesel engines, piston and cylinder liner are studied on their matching technology.
  阐述了柴油机主要摩擦副&活塞缸套的匹配技术。
• You just gave up the Piston Cup, you know that?
  你知道吗？你刚刚放弃了活塞杯。
• 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。
• The gas cabinet pressure of the air pick is simulated, and the movement process of piston is analyzed.
  本文对风镐气室压力信号进行了计算机仿真，并对活塞的运动规律进行了仿真分析。
• Introduces the developments of Water Hydraulic transmission and Water Hydraulic Axial Piston Pump ( Motor).
  介绍了国内外水压传动技术及其水压轴向柱塞泵（马达）的设计制造和发展。
• Insert connecting rod into piston.
  将连杆插入活塞中。
• Pin joining a piston to a connecting rod.
  连结活塞和机器连杆的销。
• A piston links to a drive shaft by means of a connecting rod.
  活塞通过连杆与驱动轴相连。