“西魏”的概念、定义、翻译、参考文献-科学参考

单词	西魏
释义	西魏 Encyclopedia 历史学西魏释 Western Wei Dynasty西魏中国北朝之一，由北魏分裂出来的割据政权。都长安（今西安）。据有今湖北襄阳以北、河南洛阳以西，原北魏统治的西部地区。历3帝，共22年（535～557）。
随便看	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 negative direction negative dispersion negative distribution negative divergence negative domain negative dromotropic action negative edge negative effect negative effect of organizational communication negative electricity negative electrode negative electrode/cathode negative electron negative electron affinity photocathode negative element negative emotional processing negative energy

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。