ratchet

音標(biāo)發(fā)音

• 英式音標(biāo) [?r?t?.?t]
• 美式音標(biāo) [?r?t?.?t]
• 國際音標(biāo) ['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(jìn)
• =rachet.

同根派生

• ratchet相關(guān)詞

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(yán)重。
• A ratchet mechanism transfers the thread from spool to bobbin.
  一種棘齒裝置把線從線軸轉(zhuǎn)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(diào)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(yán)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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詞組短語

短語

• RESCUE RATCHET 救護(hù)車
• ratchet drill 棘輪扳鑽;棘輪鑿巖機(jī);[機(jī)]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(jī)搆;摩擦式棘輪;摩擦棘輪
• ratchet purchase 棘齒起重設(shè)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劍橋字典
• ratchet柯林斯字典

專業(yè)釋義

機(jī)械工程

• 棘輪
• 棘爪

藝術(shù)學(xué)

• 齒輪剮響器

計算機(jī)科學(xué)技術(shù)

• 棘輪
• 棘爪