jackknife中文什么意思

n. 大折刀；屈体跳水法。
2.vt. 用大折刀切。
3.vi. (跳水等时)屈体。

• jackknife action:    折叠动作
• jackknife cradle:    侧面抱腿和颈翻
• jackknife derrick:    可放倒井架; 折叠式井架

例句与用法

更多例句：  下一页

1. Arch spat some more tobacco juice on his boot top and whetted the jackknife blade some more .
   阿奇又朝靴面上吐了些烟沫，再把大折刀磨了几下。
2. What do these course of jackknife have to distinguish
   重叠的这些科目有什么区别吗？
3. With a jackknifed trailer truck , so . .
   一辆拖车连环相撞，所以…
4. With a jackknifed trailer truck , so . .
   一辆拖车连环相撞，所以…
5. With a jackknifed trailer truck , so
   一辆拖车连环相撞，所以

英文释义

名词

1. a dive in which the diver bends to touch the ankles before straightening out
2. a large knife with one or more folding blades
   同义词：clasp knife

动词

1. dive into the water bending the body at the waist at a right angle, like a jackknife