critical distance的用法和样例：
例句
- 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。 - Furthermore, based on combining the methods of the fault location and the critical distance, a new method is proposed to determine the regions of voltage sags.
将故障点法与临界距离法相结合，提出一种计算电压暂降域的方法。
