“Yan'an Shi”的概念、定义、翻译、参考文献-科学参考

单词	Yan'an Shi
释义	Yan'an Shi Encyclopedia 理学延安市释 Yan'an Shi延安市中国陕西省辖地级市。
随便看	negative side negative sign negative skewness negative skin friction of piles negative spinor negative stable matrix negative staining negative strand negative stress negative subspace negative supercoiling negative surface energy negative system of roots negative temperature negative temperature coefficient negative term negative thermal expansion negative thermal expansion material negative thixotropy negative transitivity negative uniaxial crystal negative value negative variation negative variation of a function negative variation of signed measure

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。