“toponomastics”的概念、定义、翻译、参考文献-科学参考

单词	toponomastics
释义	toponomastics Encyclopedia 理学地名学释 toponomastics地名学研究地名的由来、语词构成、含义、演变、分布规律、读写标准化和功能，以及地名与自然和社会环境之间关系的学科。
随便看	covering family covering functor covering group covering homomorphism covering homotopy covering homotopy axiom covering homotopy property covering homotopy theorem covering isotopy covering lemma covering Lie group covering linkage invariant covering manifold covering map covering number covering of a group covering of a manifold covering of a plane covering of a set covering of a space covering of a surface covering of a topological space covering of finite order covering of finite type covering of Vitali

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。