universal gravitation

Can you explain what the law of universal gravitation is?

你能说明什么叫万有引力定律 吗 ?

According to the similar nature of gravitational field and electrostatic field, using analogy method, the stress tensor in gravitational field is obtained from Maxwell's stress tensor in electrostatic field, and the universal gravitation inside the isotropic spheroid is calculated with the obtained result.

根据引力场和静电场的相似性质，通过类比方法由静电场的麦克斯韦应力张量得出了引力场中的应力张量，并用它计算了均质球体内部的万有引力。

This paper establishes the differential equations of motion of space explorer according to the Newton's Laws of Motion and the universal gravitation, computes the flying orbit of Saturnian explorer, taking the Saturnian explorer as the computational example and using accurate numerical integration method.

根据牛顿第二定律和万有引力定律，建立了空间探测器的运动微分方程，并以土星探测器为例，利用精确的数值积分方法对其轨道进行了设计和计算。

The universal gravitation field is an imaginary number field

万有引力场是虚数场

The law of universal gravitation is that existence all interacts between any two objects gravitation.

万有引力定律是任何两个物体之间都存在相互作用的引力.

Newton's law of universal gravitation is valid.

牛顿万有引力定律是正确的.

Newton discovered the principle of universal gravitation.

牛顿发现了万有引力定律.

The universal gravitation field is described by imaginary number in the paper. It's energy density is negative real number. And it accord with conservation of energy.

采用虚数场描述万有引力场，其场能密度是负实数，满足能量守恒定律。

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.

Newton's law of universal gravitation has been extremely useful.

牛顿的万有引力定律是极其有用的.

Newton discovered the theory of universal gravitation.

牛顿创立了万有引力定理.

Rather, he witnessed an apple falling and wondered why objects always fall down instead of up or sideways, a thought that inspired his Law of Universal Gravitation.

事实上，他是在目睹苹果落地时忽然好奇为什么物体永远向下落而不是向上或向两边，这个想法启发他发现了万有引力定律。

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.

I don't like electricity, but I'm interested in the law of universal gravitation.

我讨厌电学, 但我对万有引力定律感兴趣.