Despite the great headway of China's modern seismological study, it is still at its toddling stage, and our policy of seismic mitigation is far from fully-fledged.
中国的现代地震科学研究取得很大进展，但仍然处于幼年阶段，减灾对策还很不成熟。
The G-R relation between the earthquake magnitude and frequency has been an important premise in seismological study, but its actual distribution often deviates from its theoretic result.
地震震级频度的古登堡·里克特关系式(简称g - R关系式)一直是许多地震学问题研究的重要前提之一，然而实际分布常常与这一关系式有一定的偏离。
The chief purpose of this study is aimed to find some seismological criterion for earthquake precursors.
这些研究的一个共同宗旨是，试图寻求某种地震学方面的前兆特征，以便能够准确地预报地震。
The chief purpose of this study is aimed to find some seismological criterion for earthquake precursors.
这些研究的一个共同宗旨是，试图寻求某种地震学方面的前兆特征，以便能够准确地预报地震。
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