seismic intensity是什么意思 seismic intensity怎么读
seismic intensity的用法和样例
- This earthquake measured 7 according to the seismic survey.
经测定，这次地震的烈度为七级。 - 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。
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