“Long period earthquake”的概念、定义、翻译、参考文献-科学参考

单词	Long period earthquake
释义	Long period earthquake Encyclopedia 理学火山地震释 Long period earthquake长周期地震长周期地震比火山构造地震的频率低，通常具有P波，但很少有S波，主频一般小于2赫兹，5赫兹以上的频率成份较少。
随便看	semantic confusion semantic consistency semantic constitution semantic correspondence semantic data model semantic decision problem semantic dictionary semantic differential scale semantic discrimination semantic distance semantic distance of words semantic driven service methodology semantic entailment semantic equivalence semantic error semantic factor semanticfeature semantic field Semantic Field Theory semantic field type semantic focus semantic formulas semantic gain semantic gloss semantic grammar

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