“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	negative biaxial medium negative binomial distribution negative binomial regression negative binomial series negative capability negative capacitance field effect transistor negative chain complex negative channel metal-oxide-semiconductor circuit negative channel metal-oxide-semiconductor integrated circuit negative charge negative complex negative compressibility effect negative conductance amplifier negative control negative correlation negative crystal negative curvature negative curvature direction negative curvature manifold negative cycle negative definite negative definite form negative definite function negative definite kernel negative definite matrix

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。