1. Seismic waves can help scientists understand the structure of the Earth's interior.
地震波可以帮助科学家了解地球内部的结构。
2. Seismic waves are divided into two types: P waves and S waves.
地震波分为P波和S波两种类型。
3. The speed of seismic wave propagation depends on the properties of the material.
地震波的传播速度取决于材料的性质。
4. By analyzing seismic waves, we can predict the occurrence of earthquakes.
通过分析地震波,我们可以预测地震的发生。
5. Reflection and refraction of seismic waves can reveal details about the Earth's interior.
地震波的反射和折射可以揭示地球内部的细节。