Titius-Bode's law

例句：

1. 1.The law of gravity states that objects fall towards the center of the Earth.
   万有引力定律表明，物体会向地球中心下落。
2. 2. This law has been proven to be accurate in many cases.
   这个定律在许多情况下已被证实是准确的。
3. 3.The law of conservation of energy states that energy cannot be created or destroyed.
   能量守恒定律表明，能量不能被创造或销毁。