ratchet
音標發(fā)音
- 英式音標 [?r?t?.?t]
- 美式音標 [?r?t?.?t]
- 國際音標 ['r?t?it]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n.棘輪；棘齒
- v.（使）漸進
- =rachet.
英漢例句
- He fears inflation will ratchet up as the year ends.
他害怕通貨膨脹會在年終更加嚴重。 - A ratchet mechanism transfers the thread from spool to bobbin.
一種棘齒裝置把線從線軸轉到梭心上。 - The chair has a ratchet below it to adjust the height.
這把椅子下面有棘輪調整高度。 - He fears inflation will ratchet up as the year ends.
他害怕通貨膨脹會在年終更加嚴重。 - We're trying to ratchet down the administrative costs.
我們正在想法控制管理成本。
詞組短語
- RESCUE RATCHET 救護車
- ratchet drill 棘輪扳鉆;棘輪鑿巖機;[機]棘輪搖鉆;手扳鉆
- Ratchet buckle 棘輪扣;拉緊器;齒輪扣帶;手拉器
- friction ratchet 摩擦棘輪機構;摩擦式棘輪;摩擦棘輪
- ratchet purchase 棘齒起重設備
短語
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.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 棘輪
- 棘爪
- 齒輪剮響器
- 棘輪
- 棘爪