jackknife

美 [ˈdʒækˌnaɪf]
英 ['dʒæk.naɪf]
  • n.大折刀
  • v.弯成 V 字形(如铰接货车失控时的弯折)
  • 网络刀切法;折刀法;杰克刀
复数:jackknives  第三人称单数:jackknifes  现在分词:jackknifing  过去式:jackknifed  
jackknife
n.
1.
大折刀a large knife with a folding blade
v.
1.
[i]
弯成 V 字形(如铰接货车失控时的弯折)to form a V-shape. For example if a lorry/truck that is in two partsjackknifes , the driver loses control and the back part moves towards the front part.