“萨奥文明”的概念、定义、翻译、参考文献-科学参考

单词	萨奥文明
释义	萨奥文明 Encyclopedia 历史学〔总论〕释 Sao Civilization萨奥文明非洲乍得湖东南岸和沙里河三角洲地区的文明。通常被认为是西部非洲最古老的文明之一，也是西非仅次于诺克文明的铁器文明之一。
随便看	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 negative definiteness negative definite operator negative definite quadratic form negative deviation Negative Dialectics negative difference between purchasing and marketing prices negative differential conductivity negative differential resistance

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。