例句與造句

1. The theory of the collision of bodies was propounded by the Royal Society in 1668 for the consideration of mathematicians.
2. Among the quantities he listed as being invariant before and after the collision of bodies were both the sum of their linear momentums as well as the sum of their kinetic energies.
3. It's difficult to find collision of bodies in a sentence. 用collision of bodies造句挺難的