“主词条”的概念、定义、翻译、参考文献-科学参考

单词	主词条
释义	主词条 Encyclopedia 文学词典释 main entry主词条辞书中以宏观结构单位为主形成的相对独立的语言单元。又称主条、正条。分别与次词条和副词条相对称。
随便看	positively definite quadratic form positively graded module positively invariant subspace positively oriented base positively semi-definite positively stable point positively stable solution positive manifold positive map positive mapping positive mass conjecture positive matrix positive measure positive metric positive/negative helicity spinors positive number positive octant positive operator positive operator valued measure positive-operator valued measure POVM positive operator value measure positive operator value measure (POVM) positive ordering positive organizational behavior positive orientation

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。