jack-knife

听听怎么读
英 [d'ʒækn'aɪf]
美 [d'ʒækn'aɪf]
是什么意思
  • vi.

    中间呈V形弯;

  • 变形

    过去式:jack-knifed现在分词:jack-knifing第三人称单数:jack-knifes

    英英释义

    jack-knife

    • n.
      • a large knife with one or more folding blades

        同义词:clasp knifejackknife

      • a dive in which the diver bends to touch the ankles before straightening out

        同义词:jackknife

    • v.dive into the water bending the body at the waist at a right angle, like a jackknife

      同义词:jackknife

    学习怎么用

    双语例句

    1. A heavy lorry has jack-knifed on the motorway, causing long delays.
      一辆重型铰接货车在高速公路上撞成V字形,耽搁了很长时间。

    权威例句

    Jack-knife
    JACK-KNIFE
    Jack-knife
    Bootstrap Methods: Another Look at the Jackknife
    Bootstrap Methods: Another Look at the Jackknife
    Bootstrap Method: Another Look at the Jackknife
    1977 Rietz Lecture—Bootstrap Methods—Another Look at the Jackknife
    Bootstrap methods: Another look at jackknife
    The Jackknife, the Bootstrap and Other Resampling Plans
    The Jackknife, the Bootstrap and other resampling plans
    The Jackknife, the Bootstrap and other resampling plans
    A Leisurely Look at the Bootstrap, the Jackknife, and Cross-Validation
    The jackknife, the bootstrap and other resampling plans. Society for Industrial and Applied Mathematics