out-space的用法和樣例：
例句
- Experiments have shown that most of the ionization is caused by particles coming into the atmosphere at great speeds from outer space.
實驗已證明這種電離現象絕大部分是由外部空間的粒子以高速進入大氣層時引起的。 - In outer space,where the pull of the earth's gravity is weakened,if a rocket is moving,it will continue to move until something else pushes against it or pulls it back.
在外部空間，地球重力減弱，如果有一火箭在運行，那麼它將繼續運轉，直到另有一物推它或拉它為止。
