“[二]倍频”的概念、定义、翻译、参考文献-科学参考

单词	[二]倍频
释义	[二]倍频 Physics 光学、声学光学 frequency doubling, frequency multiplication[二]倍频＞原子与分子物理学＞原子光谱和原子－光相互作用＞释义 frequency doubling[二]倍频
随便看	back emf back e.m.f. cell back EMF constant back end back end of nuclear fuel cycle back enforcement backening back extraction back extraction; stripping backfat at target weight backfeed bond back feed factor backfile database backfill Backfire backfire backfire antenna back fixed group backflow backflow [effect] backflow effect backflush back flushing back focal distance back focal plane

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。