“Thirty Years of Archaeological Work”的概念、定义、翻译、参考文献-科学参考

单词	Thirty Years of Archaeological Work
释义	Thirty Years of Archaeological Work Encyclopedia 历史学研究论著释 Thirty Years of Archaeological Work《文物考古工作三十年》概述中华人民共和国成立30年（1949～1979）文物考古工作主要成果的文集。
随便看	closed n-disk closed neighborhood closed neighbourhood closedness closedness of dictionary closed normal form closed n-sphere closed object closed oil gathering process closed-open set closed operator closed orbit closed orthogonal sequence closed orthogonal system closed orthonormal system closed path closed path Green's function closed path; loop closed path space closed pipe closed plane closed pneumothorax closed point closed point set Closed Population

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。