pistons是什么意思？

pistons

• n. <机>活塞( piston的名词复数 )；

例句

• Flywheels are always attached to the shaft the pistons drive. 飞轮总是和活塞驱动的那个轴相连.
• A pump uses valves and pistons. 泵使用阀和活塞.
• Some pistons have seating rings of metal or leather. 有些活塞上有金属或皮革的密封环.
• Detroit Pistons: Walter Herrmann, Allen Iverson, Antonio McDyess, Fabricio Oberto, Rasheed Wallace. 底特律活塞队: 赫尔曼, 艾弗森,麦克戴斯, 奥伯托, 拉希德华莱士.
• The pistons are graphite-coated to reduce friction. 活塞上涂了一层石墨以减小摩擦力。

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  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.