开普勒定律 meaning in English
keple's law
kepler laws
kepler's laws of planetary motion
kepler′s law
Examples
- Kepler ' s laws
开普勒定律 - Keple ' s law
开普勒定律 - If an object has a lower mass limit over 3 solar masses , occupying a small space not a cluster of stars and not emitting much light , then we can say that it is highly likely to be a black hole
，然后利用开普勒定律，计算出中心物体的质量下限。假若质量超过三个太阳质量，而且它非常细小又漆黑一片，我们便很有理由相信这是黑洞。