“An Essential Guidebook to Operatic Music”的概念、定义、翻译、参考文献-科学参考

单词	An Essential Guidebook to Operatic Music
释义	An Essential Guidebook to Operatic Music Encyclopedia 艺术学〔戏曲音乐论著〕释 An Essential Guidebook to Operatic Music《度曲须知》中国古典戏曲音乐论著。
随便看	nulling nulling coronagraph nulling interferometer nulling interferometry nulling optics nulling phenomenon null interval nullipotency nullisome nullisomic nullisomy nullity nullity index nullity of a critical point nullity of a graph nullity of a linear mapping nullity of a linear operator nullity of a linear transformation nullity of a link nullity of a manifold nullity of a matrix nullity of an operator nullity of a space nullity of a transformation null line

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。