“箱底”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	箱底
释义	箱底 hopper base
随便看	backward-curved blade fan backward curved vane backward decay backward dictionary backward difference backward-differnece formula backward diode backward dislocation backward drainage backward echo backward effect backward erosion backward extrusion backward failure backward feed backward field impedance backward field torque backward file recovery backward flashover backward flow backward forward counter backward-forward counter backward gain backward gear backward going