| 释义 |
piston
英音 [ ˈpɪstən ]
美音 [ ˈpɪstən ]
释义
n. 活塞；（铜管乐器上的）活塞阀键
【名】 （Piston）（英、意）皮斯顿（人名）
变形
pistons
复数
例句
1·Should it have a long or short piston ?
活塞应该长还是短？
2·Featuring a spring piston firing mechanism, the sniper rifle is almost silent when fired.
采用弹簧活塞式发射装置，狙击步枪射击时几乎无声。
3·The final step came when steam was introduced into the cylinder to drive the piston backward as well as forward, thereby increasing the speed of the engine and cutting its fuel consumption.
最后一步是将蒸汽引入气缸，使得活塞前后推动，从而提高了发动机的速度，降低了燃料消耗。
短语
1·piston ring
[机]活塞环
2·piston pump
活塞泵
3·piston rod
n. 活塞杆
同义词
n.
[机]活塞
plungerstop-cock
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