| 释义 |
pis·ton AHD[pĭsʹtən] D.J.[ˈpɪstən]K.K.[ˈpɪstən]n.（名词） Matthew Pippin- A solid cylinder or disk that fits snugly into a larger cylinder and moves under fluid pressure, as in a reciprocating engine, or displaces or compresses fluids, as in pumps and compressors.活塞：一种可装到更大的筒里且在液压下移动的固体小筒或碟子，如在往复式发动机中，也可用于更换或压缩液体，如在水泵和压缩机上
- Music A valve mechanism in brass instruments for altering the pitch.【音乐】 活塞阀键：一种铜管乐器上调节音量的活塞阀键
- French 法语
- from Italian pistone, pestone [large pestle] 源自 意大利语 pistone, pestone [大杵]
- from pestare [to pound, crush] 源自 pestare [捣，弄碎]
- from Late Latin pistāre 源自 后期拉丁语 pistāre
- frequentative of Latin pīnsere, pīnsāre 拉丁语 pīnsere的重复, pīnsāre
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