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

• 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。
• 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 piston pin joins the piston to the connecting rod.
  活塞销把活塞和连杆毗邻起来。
• 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。
• 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。
• 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。
• The piston moves by steam pressure.
  活塞在蒸汽压力下运动。
• 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。
• 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。