“杜重威”的概念、定义、翻译、参考文献-科学参考

单词	杜重威
释义	杜重威 Encyclopedia 历史学唐朝释 Du Chongwei杜重威（？～948）中国五代后晋大臣。避晋出帝石重贵之讳，故又名杜威。
随便看	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 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

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。