n.大小；重要；光度；（地震）级数；（星星）等级
I want to know the magnitude of this equipment. 我想知道这个设备的大小。
I had not realized the magnitude of the problem. 我没意识到这个问题的重要性。
The main quake was estimated at magnitude 6.6. 据估计主震区的震级有6.
Stars of the first magnitude are the brightest. 第一等级的星是最明亮的。
洪水量级
