“sites of the copper mine at Niuheliang”的概念、定义、翻译、参考文献-科学参考

单词	sites of the copper mine at Niuheliang
释义	sites of the copper mine at Niuheliang Encyclopedia 工学牛河梁炼铜遗址群释 sites of the copper mine at Niuheliang牛河梁炼铜遗址群中国古代铜冶炼遗址群。
随便看	circled closure circled domain circle diagram circle discriminant circle division circle division by chords circle division by lines circled kernel circled set circle-ellipse intersection circle evolute circle function circle geometry circle group circle group action circle inscribing circle inverse curve circle involute circle lattice points circle lattice theorem circle law circle left circle-like circle-line intersection circle line picking

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。