pinion
英 [ˈpɪn.jən]
美 [ˈpɪn.jən]
- n. [机] 小齿轮；翅膀，鸟翼
- vt. 绑住，束缚；剪掉鸟翼使不能飞
星级词汇:
中文词源
pinion 夹住，束缚
来自拉丁语penna,羽毛，翅膀，来自PIE*pete,展开，词源同pen,feather.原指把鸟的翅膀绑在一起，引申词义夹住，束缚。
英语词源
- pinion
-
pinion: see pin, pine
- pinion (n.1)
- "wing joint, segment of a bird's wing," mid-15c., from Old French pignon "wing-feather, wing, pinion" (c. 1400), from Vulgar Latin *pinnionem (nominative *pinnio), augmentative of Latin pinna "wing" (see pin (n.)).
- pinion (n.2)
- "small wheel with teeth to gear with a larger one" (as in rack and pinion), 1650s, from French pignon "pinion" (16c.), literally "gable," from Old French pignon "pointed gable, summit," from Vulgar Latin *pinnionem, augmentative of Latin pinna "battlement, pinnacle" (see pin (n.)).
- pinion (v.)
- "disable by binding the arms," 1550s, older in English than literal sense "cut or bind the pinions (of a bird's wing) to prevent flying" (1570s); from pinion (n.1). Related: Pinioned.
权威例句
- 1. Why don't you try tightening the pinion nut first?
- 你为什么不先扭紧小齿轮的螺帽?
- 2. He is held with his arms pinion together behind his back.
- 他被捉住反剪著双臂.
- 3. The two differential - pinion gears mesh with these two side gears.
- 两个行星齿轮与这两个半轴齿轮相啮合.
- 4. Drive pinion to stop collar clearance shall be controlled to OEM specifications.
- 驱动器小齿轮到止推卡环的缝隙应控制在OEM的标准之内.
- 5. The device can be powered electrical, pneumatic, manual, pinion rotating devices.
- 本产品驱动装置可采用电动 、 气动 、 手动 、 伞齿轮转动等装置.
相关单词
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