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单词 jackknife
释义

jackknife

听听怎么读
英 [?d??kna?f]
美 [?d??k?na?f]
是什么意思
  • n.

    折叠刀;

  • v.

    对折,用折叠刀切;

  • 变形

    过去式:jackknifed过去分词:jackknifed现在分词:jackknifing第三人称单数:jackknifes

    英英释义

    jackknife[ 'd??knaif ]

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

        同义词:clasp knife

      • a dive in which the diver bends to touch the ankles before straightening out
    • v.dive into the water bending the body at the waist at a right angle, like a jackknife
    学习怎么用

    双语例句

    用作不及物动词(vi.)
    1. The results show that the vehicle tends to rollover on the high friction-coefficient road, while the vehicle tends to yaw and jackknife on the low friction-coefficient road.
      结果表明,重型半挂车辆在附着系数较高的良好路面上容易发生侧倾失稳,而在附着系数较低的湿滑路面上则更容易发生横摆和折叠失稳。

    权威例句

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