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=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.這把椅子下面有棘輪調(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重。We're trying to ratchet down the administrative costs.我們正在想法控制管理成本。ratchet更多例句詞組短語短語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(gòu);摩擦式棘輪;摩擦棘輪ratchet purchase 棘齒起重設(shè)備ratchet更多詞組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)釋義機械工程棘輪棘爪藝術(shù)學(xué)齒輪剮響器計算機科學(xué)技術(shù)棘輪棘爪