jackknifing

英汉释义

• n.

  1.大折刀;屈体跳水法

• v.

  1.用大折刀切

  2.(跳水等时)屈体

英英释义

• n.

  1.a small knife with a blade that folds into its handle

  2.a pe in which you jump high, touch your toes, and then stretch your legs out straight before entering the water with your hands and head first

• v.

  1.if a truck or train jackknifes, it bends in the middle and its connected parts fold toward each other

英汉例句

• 1.The goal is to reduce the impact a crash would have on the front car and prevent cars from jackknifing .

  测试的目的是减少车厢前部的撞击并防止车厢折裂。