“第五纵队”的概念、定义、翻译、参考文献-科学参考

单词	第五纵队
释义	第五纵队 Encyclopedia 历史学西班牙历史释 Fifth Column第五纵队 1936～1939年受西班牙反动势力和德意干涉军派遣，隐藏在共和国后方的间谍、叛徒等内奸的总称。
随便看	reduced cofactor reduced cohomology reduced cohomology group reduced complex space reduced cone reduced continued fraction reduced cost matrix reduced crossed product reduced cubic equation reduced cycle reduced degree reduced density matrix reduced density operator reduced diagrams reduced differential polynomial reduced direction reduced distribution function reduced divisor reduced echelon form reduced elliptic fibration reduced energy gap reduced enumeration reduced equation reduced extremal distance reduced eye

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。