“长周期地震”的概念、定义、翻译、参考文献-科学参考

单词	长周期地震
释义	长周期地震 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	large section mill large semigroup algebra large set largeset large set of disjoint Kirkman triple system large set of disjoint Kirkman triple system (LKTS) large set of disjoint Steiner triple system largeset of disjoint Steiner triple system large-sheet memorial submitted to a superior large sieve large sieve inequality large sieve method Large Sky Area Multi-Object Fiber Spectroscopic Telescope large song large space hot air heating method large-span bridge design largespike lawngrass largest-coefficient rule largest covering manifold largest divisor largest element largest envelope largest ideal largest lattice largest nilpotent ideal

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