“后向差分函数”概念、定义、翻译-科学时代

单词	后向差分函数
释义	经济学词汇手册 backward difference function 后向差分函数
随便看	consequent stream consequent stream conservancy conservancy conservancy conservancy engineering conservation conservation conservation conservation conservation conservation conservation conservation conservation conservation conservation area conservation biology conservation biology conservation biology conservation buffer conservation buffer mechanism conservation condition conservation dam conservation difference scheme

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。

backward difference function