“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	elementary excitation elementary excitation in solid elementary excitation of electron lattice coupling system elementary excitation of electron-lattice coupling system elementary excitations in solids elementary excitation spectrum elementary excitation spectrum of liquid elementary exitation of electron-lattice coupling system elementary extension elementary factor elementary factor ideal elementary filter elementary flow elementary formula elementary function elementary function space elementary gene circuit elementary geodesy elementary geometric method elementary geometric transformation elementary geometry elementary group elementary hologram elementary Hopf algebra elementary ideal

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。