takeoff rocket

1. Takeoff was aborted due to rocket failure.
   由于火箭故障，起飞被取消。
2. An aircraft takeoff aided by an auxiliary jet or rocket.
   助飞用喷气机或火箭帮助航空器起飞。
3. The application of the jet impingement flowfield is wide, such as the vertical/ short takeoff and landing ( V/ STOL) aircraft, rocket, and the heat jet industrial application.
   喷射撞击流在航空工程的应用有垂直／短程起降飞机、火箭及热喷射工业应用等。
4. Under the conditions of the given payload and the highest launching height, the design parameters of the propulsion system are selected to minimize takeoff mass of the rocket.
   在给定有效载荷、最高射高的条件下，选取动力系统的设计参数使火箭的起飞质量最小。

noun

1. the first stage of a multistage rocket

   Synonym:    boosterbooster rocketbooster unittakeoff booster