“民族远古迁徙”的概念、定义、翻译、参考文献-科学参考

单词	民族远古迁徙
释义	民族远古迁徙 Encyclopedia 理学民族远古迁徙释 ancient ethnic migration 民族远古迁徙人类在远古时期发生的较大规模的迁徙。
随便看	positive angle positive angle shot positive asymmetry positive bias positive boundary positive bounded operator positive braid positive bundle positive calculus positive chain complex positive channel metal-oxide-semiconductor circuit positive channel metal-oxide-semiconductor integrated circuit positive charge positive closure positive clutch positive column positive complex positive component positive cone positive contrast positive contribution positive contribution Monte Carlo method positive control positive correlation positive crystal

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。