“朝阳地区三燕壁画墓”的概念、定义、翻译、参考文献-科学参考

单词	朝阳地区三燕壁画墓
释义	朝阳地区三燕壁画墓 Encyclopedia 历史学魏晋南北朝壁画墓释 Mural Tombs at Chaoyang Three-Yan Period朝阳地区三燕壁画墓中国十六国前燕、后燕、北燕龙城地区石室（椁）壁画墓。
随便看	closed substructure closed subsystem closed subvariety closed surface closed surface integral closed syllable closed system closed system of elements closed system of functions closed system of hot water supply closed term closed timelike curve closed [time] path Green's function closed time path Green's function closed topological manifold closed topology closed trail closed trajectory closed transformation closed traverse closed type closed type formula Closed type questions closed type switchgear closed unbounded set

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。