“虚数单位”的概念、定义、翻译、参考文献-科学参考

单词	虚数单位
释义	虚数单位 Mathematics i虚数单位 imaginary identity虚数单位 imaginary unit虚数单位^† j虚数单位当须以i表示电流时
随便看	umbra umbra and penumbra of the sunspot umbral umbral algebra umbral calculus umbral dot umbral eclipse umbral flash umbral index umbral notation umbral operator umbral shift umbrella umbrella anchor winch umbrella clause umbrella effect umbrella fern umbrella fern family umbrella ferns umbrella graph umbrella hydro-generator umbrella pine family umbrella sampling umbrella species Umbrians

科学参考收录了854744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。