等震线

例句：

1. 1. The seismometer is usedto measure the travel time of earthquake wavesalong the line of equal intensity.
   地震仪用于测量地震波沿等强度线的传播时间。
2. 2. The geologist used a seismometer to map the distribution of faults along the line of equal stress.
   地质学家使用地震仪来绘制沿着等应力线分布的断层图。
3. 3. Theresearch team used seismometers tostudy the movement of tectonic platesalong the line of equal pressure.
   研究小组使用地震仪研究板块运动沿着等压线的情况。