“乐书要录”的概念、定义、翻译、参考文献-科学参考

单词	乐书要录
释义	乐书要录 Encyclopedia 艺术学﹝古代乐论著作﹞释 Essentials of Books on Music《乐书要录》中国唐代乐律学著作。
随便看	polygonal approximation polygonal body of revolution polygonal closed path polygonal curve polygonal domain polygonal extremal polygonal figure polygonal function polygonal height traverse polygonal knot polygonal line polygonal link polygonal method polygonal net polygonal number polygonal number theorem polygonal patch polygonal spiral polygonal variation polygon area polygonatum root-knot nematode disease polygon-circumscribing constant polygon clipping polygon construction polygon density

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。