seismic intensity

• 地震强度,地震烈度,烈度

seismic intensity的用法和样例：

例句

1. This earthquake measured 7 according to the seismic survey.
   经测定，这次地震的烈度为七级。
2. In order to express earthquake effects in a quantitative way, intensity scales were introduced as early as the 1870's.
   为了以定量方式表达地震的各种效应，早在十九世纪七十年代就采用了烈度表。