1.The agency noted that the combination will perform midcourse corrections during its flight back to Earth before the final separation.

该机构指出，该组最终分离前返回地球的飞过程中进中途修正。机翻

2.While the missile is in the “midcourse phase” outside of the atmosphere, it would be intercepted, or so the game plan goes.

当导弹处于大的“中段阶段” 时，它被拦截，或者游戏计划如此。机翻