“secondary spectrum”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	secondary spectrum
释义	核科学技术词汇手册 secondary spectrum 第二级光谱
随便看	regional city regional city regional class alliance regional climate regional community regional comparative advantage regional compensation regional compensation scheme Regional Conference on Water Pollution in the Gulf regional continuity model regional convention regional convergence regional cooperation regional cooperation for development regional cooperation for development regional cooperation for development (RCD) regional decentralization regional degeneration regional development regional development regional development regional development agency regional development agency (RDA) regional development agency--regional development agency (RDA) regional development bank