near earth space

例句：

1. 1.The satellite was launched into near earth space.
   这颗卫星被发射到了近地空间。
2. 2.The astronaut will spend several days in near earth space before returning to Earth.
   宇航员将在近地空间停留几天，然后返回地球。
3. 3. The research team is studying the effects of near earth space radiation on human health.
   研究小组正在研究近地空间辐射对人类健康的影响。