nasa

例句:

• NASA has started a 10-year search for extraterrestrial intelligence.
  美国航空航天局已经启动了一个为期10年的寻找外星人的项目。
  来自柯林斯例句
• Nasa proposes a robotic mission to catch an asteroid.
  来自THETIMES
• Nasa's Management is now Yes-men instead of engineers.
  来自SA
• Since it is unworkable, Nasa will fund it.
  来自SA
• NASA plans to launch a satellite to study cosmic rays.
  美国国家航空航天局计划发射一颗卫星上天，对宇宙射线进行研究。
  
• A hydrogen leak forced NASA to ground the space shuttle.
  氢气泄漏迫使美国国家航空航天局停止了航天飞机的发射。