net gravitational force
常見(jiàn)例句
- Two of the questions are "At what location between the Earth and Moon does the net gravitational force on a spaceship become zero as it travels between the two bodies?"
其中的兩個(gè)問(wèn)題是：太空船在地球和月球之間航行時(shí)，處于什么位置的時(shí)候太空船所受到的凈引力為零？
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