1. He explained the mathematical theory on tides under gravitational pull from the sun, moon and earth. 他用来自太阳、亮和地球的重力的牵引力下的潮汐来解释数学理论。
2. This leakage has a profound effect on the gravitational force between objects separated by more than the critical distance. 这种能量的渗漏，对于超过某一临界距离的物体间的重力而言，有著深远的影响。
3. When the particles become very large and are removed by gravitational settling, then another burst of nucleation can occur. 当粒子变得很大时，由于重力沉降而除去，然后，可能发生另一个突现的核化作用。
英英解释
adj.
1. of or relating to or caused by gravitation
