liftoff

FREQ #22970

n. （火箭发射时）起飞, 启动

词形变化

liftoffs 复数 liftoffs

别名

lift-off

释义与例句

n.
  1. 1.

    The point in the launch of a rocket or an aircraft where it leaves contact with the ground.

    航空 商务 工程

    we have liftoff [in narration of launches]

  2. 2.

    The point at which a person or animal leaves the ground, as for example when jumping.

  3. 3.

    The point of launching into success or action.

    比喻

词汇关系

名词

上位词 4

rise rising ascension ascent

词源

Deverbal from lift off.

来源：wiktionary