Liquid hydrogen is used in large volumes in the space program as a primary rocket fuel for combustion with oxygen or fluorine, and as a propellent for nuclear powered rockets and space vehicles.

 
  • 作为同氧或氟燃烧的主要的火箭燃料,以及作为核弹和宇宙飞船的推进剂,液氢大量用于空间计划。
今日热词
目录 附录 查词历史