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

• 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。
• If this measurement is exceeded, the piston must be replaced.
  如果超出了该测量值，就必须更换活塞。
• 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。
• Pin joining a piston to a connecting rod.
  连结活塞和机器连杆的销。
• 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。
• And the piston compared to single-screw pump has a better ability to self-priming.
  和柱塞泵相比，单螺杆泵具有更好的自吸能力。
• 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。
• Piston pump mainly by the piston in the pump cylinder for reciprocating motion to breathe and remove the liquid.
  活塞泵主要由活塞在泵缸内作往复运动来吸入和排除液体。
• 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。
• 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。