tectonic earthquake短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 壳构地震 Geological hazards, tectonic earthquake and mine hazards are three kinds of chief solid Earth hazards in China, caused by the crust movements and rock disastrous fracturing due to overloading. 地质灾害、地震灾害与矿山灾害是中国的主要固体地球灾害，地壳运动变化与岩石受力灾变是固体地球灾害发生的根源。 cnki