ratchet
音标发音
- 英式音标 [ˈrætʃ.ɪt]
- 美式音标 [ˈrætʃ.ɪt]
- 国际音标 ['rætʃit]
- 英式发音
- 美式发音
基本解释
- n.棘轮;棘齿
- v.(使)渐进
- =rachet.
英汉例句
- He fears inflation will ratchet up as the year ends.
他害怕通货膨胀会在年终更加严重。 - A ratchet mechanism transfers the thread from spool to bobbin.
一种棘齿装置把线从线轴转到梭心上。 - The chair has a ratchet below it to adjust the height.
这把椅子下面有棘轮调整高度。 - He fears inflation will ratchet up as the year ends.
他害怕通货膨胀会在年终更加严重。 - We're trying to ratchet down the administrative costs.
我们正在想法控制管理成本。
词组短语
- RESCUE RATCHET 救护车
- ratchet drill 棘轮扳钻;棘轮凿岩机;[机]棘轮摇钻;手扳钻
- Ratchet buckle 棘轮扣;拉紧器;齿轮扣带;手拉器
- friction ratchet 摩擦棘轮机构;摩擦式棘轮;摩擦棘轮
- ratchet purchase 棘齿起重设备
短语
英英字典
- a part of a machine that allows movement in one direction only. It is usually a wheel with teeth-like parts that either slide over or lock against the free end of a bar.
- In a tool or machine, a ratchet is a wheel or bar with sloping teeth, which can move only in one direction, because a piece of metal stops the teeth from moving backward.
- If a tool or machine ratchets or if you ratchet it, it makes a clicking noise as it operates, because it has a ratchet in it.
剑桥英英字典
柯林斯英英字典
专业释义
- 棘轮
- 棘爪
- 齿轮剐响器
- 棘轮
- 棘爪