“本底空气”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	本底空气
释义	本底空气 background air
随便看	efficiency chart efficiency contract efficiency cost efficiency curve efficiency diode efficiency dip efficiency earnings efficiency engineer efficiency equivalence efficiency estimation efficiency expert efficiency extrapolation method efficiency factor efficiency frequency characteristic efficiency half life efficiency hill efficiency index efficiency locus efficiency market efficiency measure efficiency modulation efficiency of construction efficiency of control efficiency of conversion efficiency of covariance