seismic shock短语¹⁴⁴⁹⁷²⁺² 基本例句 地震,地震冲击,地震震动,震波冲击 In this paper, definition and calculation method of the site index and relationship of the site index with earthquake damage and seismic shock parameter are introduced. 文中介绍了场地指数的定义和计算方法；场地指数与震害和地震动参数的关系。 cnki