Richter magnitude

• 里氏震级

Richter magnitude的用法和样例：

例句

1. The Richter Scale is a measure of ground motion.
   里氏震级是测量地动的单位。
2. There are two scales for defining the strength of an earthquake, the Mercalli Scale and the Richter Scale.
   地震强度有两种标度，麦卡列震级和里氏震级。