“Helmut Walcha”的概念、定义、翻译、参考文献-科学参考

单词	Helmut Walcha
释义	Helmut Walcha Encyclopedia 艺术学〔管风琴演奏家〕释 Helmut Walcha瓦尔夏，H. （1907-10-27～1991-08-11）德国管风琴家。
随便看	topological basis topological behavior topological boundary topological category topological cell topological characteristics topological characterization topological charge topological circle topological circumference topological class topological classification topological close-packed phases topological closure topological cobordism topological complement topological completeness topological completion topological complex topological concrete category topological condition topological configuration topological conjugacy topological conjugacy map topological conjugate mapping

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。