Gravitational potential energy
引力───gravitation;势能───potential energy
The weight of the aircraft , due to the earth's gravitation , tends to pull the aircraft downward.───由于地球引力作用, 飞机的重量趋向于坠落.
Gravitation is a very important force in the universe.───引力是宇宙中一个非常重要的力.
The discovery of Neptune and Pluto proved the importance of the law of universal gravitation.───海王星、冥王星的发现,显示了万有引力对研究天体运动的重要意义.
Newton's law of universal gravitation is valid.───牛顿万有引力定律是正确的.
The law of universal gravitation helps us predict accurately the orbit of a spacecraft.───万有引力定律帮助我们精确计算宇宙飞船的轨道.
A falling apple in the garden at his home made him discover the law of gravitation.───他家花园里一个落下来的苹果让他发现了万有引力定律.
Students are gravitation towards practical subjects which help then to get a job.───学生们都被吸引到实用型的课程上去,因为这些课程将来能帮助他们找到工作.
Once the size of the universe is doubled both matter energy and gravitation energy double correspondingly.───当宇宙的尺度加倍,物质和引力能都加倍——这样,零的两倍仍为零.