jackknife
英 [ˈdʒæknaɪf] 美 [ˈdʒækˌnaɪf]

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[ 'dʒæknaif ]

• 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

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