vertical take-off

• n. [空]垂直起飞

例句

用作名词 (n.)

1. A helicopter can take off vertically.
   直升机可以垂直起飞。
2. This new type of plane can have vertical takeoff, which means it can rise straight from the ground without first running along for some distance.
   这种新型飞机可以垂直起飞，就是说它可以从地面直接飞上天空，而用不着先在地面上滑行一段距离。