Nagaoka's coefficient

例句：

1. 1. The Nagaoka's coefficient is ameasure of the strength of the earthquake.
   纳加okas系数是衡量地震强度的指标。
2. 2. The study of the Nagaoka's coefficient has significant implicationsfor earthquake prediction.
   研究纳加okas系数对地震预测具有重要意义。
3. 3. TheNagaoka's coefficient is used to calculatethe displacement of the ground during anearthquake.
   纳加okas系数用于计算地震期间地面位移。