“background return”的概念、定义、翻译、参考文献-科学参考

单词	background return
释义	background return 地物回波
随便看	oxygen installation oxygen intake oxygen intoxication oxygen ion conductor oxygen isotope oxygenium oxygenization oxygenize oxygenizement oxygen jet oxygen jet steel oxygen jetting oxygen lack oxygen lance oxygen lance cutting oxygen lancing oxygen laser oxygen limitation safety device oxygen limiter oxygen line oxygen machining oxygen-making plant oxygen mask oxygen measurement set oxygen measuring burette

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。