“寡毛土蜂科”的概念、定义、翻译、参考文献-科学参考

单词	寡毛土蜂科
释义	寡毛土蜂科 Encyclopedia 理学寡毛土蜂科释 sapygid wasps寡毛土蜂科膜翅目的一科。
随便看	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 negative direction negative dispersion negative distribution negative divergence negative domain negative dromotropic action negative edge negative effect negative effect of organizational communication negative electricity

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。