From the macroscopic properties of gravity you can work out what the graviton should be like.从引力的宏观属性，你可以推算出引力子的大致情况。
This feature is very welcome because it precisely matches the properties of the carriers of all known fundamental forces这项特色是很受人欢迎的，因为它精确地吻合所有已知基本作用力载体（如传播电磁力的光子以及重力的重力子）的性质。