payload [ˈpeɪloʊd]

例句:

• The payload of a ballistic missile is its warhead.
  一枚弹道导弹的有效载荷是它的弹头.
  
• The space shuttle undertook a topsecret mission with a military payload under Pentagon control.
  航天飞机执行一项绝密使命,使军用酬载由五角大楼控制.
  
• The space rocket carries a satellite as a payload.
  宇宙火箭运载一个卫星作为其有效载荷.
  
• This time the payload is another entire rocket ?
  来自SA
• The heavier their payload, the less time they have.
  来自WSJ
• Nasa created new astronaut roles - mission specialist and payload specialist.
  来自BBC