“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	extended X-ray absorption fine structure extended Xray absorption fine structure extended X-ray absorption fine structure (EXAFS) extended X-ray absorption fine structure, EXAFS extended X-ray source extended-zone scheme extended γ-ray source extender extender pigment extendibility extendible extendible kernel extendible mapping extendible representation extendible solution extending the acceptation in synchronization extensibility extensibility of fishnet twine extensibility, specific elongation extensible authentication protocol extensible authentication protocol, EAP extensible hypertext markup language extensible hypertext markup language, XHTML extensible hypertext markup language，XHTML Extensible Markup Language

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。