数以百计的人死于那次地震。
本文详细地研究了对地震计传递函数测定的一些基本问题。
Some fundamental problems in accurate measurement of seismometer transfer function are studied in detail.
地震计是一种地震仪器，其物理常数是已知的。
A seismometer is a seismograph whose physical constants are so well known.
在地震袭击的星期一的下午，数以千计的孩子正在上着课。
Thousands of children were in class when the temblor hit Monday afternoon.
在地震袭击的星期一的下午，数以千计的孩子正在上着课。
Thousands of children were in class when the temblor hit Monday afternoon.
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