“已知数”的概念、定义、翻译、参考文献-科学参考

单词	已知数
释义	已知数 Physics datum复数：data ①数据 ②已知数 ③基准面 Mathematics known已知的；已知数，已知量 known number已知数
随便看	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 negative vector

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。