Reentering the earth's atmosphere at these enormous speeds results in violent collision of air molecules with the heat shield of the space craft which heats up several thousands of degrees and burns away partially.
Reentering the earth's atmosphere at these enormous speeds results in violent collision of air molecules with the heat shield of the space craft which heats up several thousands of degrees and burns away partially.
重新以这种巨大的速度进入地球大气层，引起空气的分子与宇宙飞船上的隔热板相撞从而使隔热板热到几千度并部分烧毁。