花灯集英语字典

jackknife

J 开头单词

音标发音

  • 英式音标 [ˈdʒæk.naɪf]
  • 美式音标 [ˈdʒæk.naɪf]
  • 英式发音
  • 美式发音

基本解释

  • n.大型折合式刀；镰刀式跳水
  • vt.使弯曲；用折刀切
  • vi.屈身；折叠

同根派生

     

英汉例句

    用作不及物动词 (vi.)

  • 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。

英英字典

    剑桥英英字典

  • If a truck that has two parts jackknifes, one part moves around so far towards the other part that it cannot be driven.
  • a large knife with a blade that folds into the handle