“group echo”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	group echo
释义	group echo 群回波
随便看	Edmond's balance EDM shaping machine EDNA edrabarbital Edridge-Green lantern tests Edrioasteriodea Edrioasteroidea edriophthalmic edrophonium chloride EDSAC Edsall's disease Edser and Butler's bands EDTA calcium complex disodium salt EDTA-CaNa EDTA magnesium complex disodium salt education education administration educational appropriations educational assessment educational attainment ratio educational broadcasting educational communication educational duty educational evaluation educational expenses