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

  1. 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

    1. 活塞
      A piston is 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.

      双语例句

      1. The piston moves by steam pressure.
        活塞在蒸汽压力下运动。
      2. They use a piston engine instead.
        他们改用活塞发动机。
      3. 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。
      4. You just gave up the Piston Cup, you know that?
        你知道吗?你刚刚放弃了活塞杯。
      5. Basically, this compressor is not in the oil cylinder, the piston ring and packing usually PTFE.
        这种压缩机气缸中基本上不含油,其活塞环和填料一般为聚四氟乙烯。
      6. 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。
      7. 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。
      8. Pin joining a piston to a connecting rod.
        连结活塞和机器连杆的销。
      9. 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。
      10. 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。
      11. 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。
      12. 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。
      13. 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。
      14. The piston pin joins the piston to the connecting rod.
        活塞销把活塞和连杆毗邻起来。
      15. Problems of raise the piston grouting pump, feasible of discusses the piston grouting pump technology transformation scheme.
        提出了活塞式灌浆泵存在的问题,论述了活塞式灌浆泵技术改造方案的可行性。
      16. 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。
      17. 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。
      18. 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。
      19. 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。
      20. 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。
      21. The piston is a cylindrical shaped hollow part that moves up and down inside the engine cylinder.
        活塞是一个中空的圆柱体形状部件,其在发动机气缸里做上下往复运动。
      22. 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。
      23. 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。
      24. 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。
      25. 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。
      26. 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。
      27. Insert connecting rod into piston.
        将连杆插入活塞中。
      28. 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。
      29. 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。
      30. 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。

      英英释义

      noun

      1. mechanical device that has a plunging or thrusting motion

          Synonym:    plunger