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.棘輪；棘齒
• v.（使）漸進
• =rachet.

同根派生

• ratchet相关词

英汉例句

• 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.
  這把椅子下麪有棘輪調整高度。
• 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.
  我們正在想法控制琯理成本。

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词组短语

短語

• RESCUE RATCHET 救護車
• ratchet drill 棘輪扳鑽;棘輪鑿巖機;[機]棘輪搖鑽;手扳鑽
• Ratchet buckle 棘輪釦;拉緊器;齒輪釦帶;手拉器
• friction ratchet 摩擦棘輪機搆;摩擦式棘輪;摩擦棘輪
• ratchet purchase 棘齒起重設備

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英英字典

劍橋英英字典

• 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.

柯林斯英英字典

• 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.

• ratchet剑桥字典
• ratchet柯林斯字典

专业释义

機械工程

• 棘輪
• 棘爪

藝術學

• 齒輪剮響器

計算機科學技術

• 棘輪
• 棘爪