“级数展开”概念、定义、翻译-科学时代

单词	级数展开
释义	电子通信与自动控制技术词汇手册 series expansion 级数展开
随便看	signature signature signature signature signature signature signature signature signature signature signature ad referendum signature ad referendum signature algorithm signature and seal signature block signature block signature by facsimile signature by proxy signature card signature card signature cut (sig cut) signature equipment signature file signature inversion signature loan

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。

series expansion