multistage rocket

英 美
  • 多级火箭
  • mulberry n.桑树;桑葚;深紫红色
  • mulch n.护盖物;护根vt.铺护盖物;做护根
  • mulch film 地膜
  • mulct n.罚金vt.处以罚金;诈取
  • mule n.骡子;固执的人;走私毒品者n.拖鞋
Noun:
  1. a rocket having two or more rocket engines (each with its own fuel) that are fired in succession and jettisoned when the fuel is exhausted

    1. As the step rocket goes up, some of the stages at the side fall away.
      当多级火箭上升时,边上的几级火箭就脱落了。

multistage rocket的相关资料:

【邻近词汇】