“居延遗址群”的概念、定义、翻译、参考文献-科学参考

单词	居延遗址群
释义	居延遗址群 Encyclopedia 历史学聚落址释 Juyan Sites居延遗址群中国汉代张掖郡居延都尉和肩水都尉所辖城鄣、烽燧、塞墙遗址。
随便看	close closeable operator close arc close binary close binary galaxy close binary star close binary system close collision close configuration close-confinement close coupling approximation close-coupling approximation close coupling calculation close-coupling calculation close cultivation of grassland close curve closed closed-and-open set closed-and-open subset closed and unbounded set closed and unbounded set; club set closed arc closed architecture closed ball closed base

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。