rachet

听听怎么读
英 ['rætʃɪt]
美 ['rætʃɪt]
是什么意思
  • n.

    (防倒转的)棘齿;

  • 英英释义

    rachet[ 'rætʃit ]

    • n.mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction

      同义词:ratchetratch

    学习怎么用

    权威例句

    Cancer survival in five continents: a worldwide population-based study (CONCORD)
    Trends and socioeconomic inequalities in cancer survival in England and Wales up to 2001
    Modeling smoking history: a comparison of different approaches.
    Population-based cancer survival trends in England and Wales up to 2007: an assessment of the NHS cancer plan for England
    Continuing rapid increase in esophageal adenocarcinoma in England and Wales.
    Re: "Modeling smoking history: A comparison of different approaches"- Reply
    Thirty-day postoperative mortality after colorectal cancer surgery in England
    036 Socio-economic inequalities in cancer survival in England after the NHS cancer plan
    Hybrid analysis for up-to-date long-term survival rates in cancer registries with delayed recording of incident cases.
    Survival from malignant digestive endocrine tumors in England and Wales: a population-based study.