万有引力: 1.gravity2.gravitation3.universe attraction4.universal gravitation5.universal gravitaion 这次测试表明太空中万有引力对星体的影响。 The test shows the effects of gravitation on bodies in space.万有引力的吸引使物质具有重量。 The pull of gravitation causes matter to have weight. law of universal gravitation万有引力定律law of gravitation万有引力定律The pull of gravitation causes matter to have weight.万有引力的吸引使物质具有重量。The natural phenomenon of attraction between massive bodies.万有引力巨大物体间相互吸引的自然现象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 method of controlling the flight of a missile by devices that respond to the strength and direction of the earth's gravitational field.一种由地球万有引力引导飞行物飞行的操控方法。American astronomer and mathematician who investigated double stars and developed the wave theory of gravitation.西易，托马斯·杰斐逊·杰克逊1866－1962美国天文学家和数学家，他观测了双星座并发展了万有引力波理论He has negated Newton's universal gravitation, and said that if Newton's theory were right, the earth would have long been drawn to the sun. 他否定牛顿的万有引力，说“如果真是那样的话，地球早被吸到太阳上去了”。English mathematician and physicist; remembered for developing the calculus and for his law of gravitation and his three laws of motion (1642-1727).英国数学家物理学家；因发展了微积分学，发现了万有引力定律并且发现了三大运动定律而被后人铭记。
大尾巴狼外婆
