“human migration”的概念、定义、翻译、参考文献-科学参考

单词	human migration
释义	human migration Encyclopedia 理学人类适应释 human migration人类迁徙人类为寻找新的短期或长期定居点，以个体、家庭和族群为单位从一个地方向另一个地方进行长距离迁移的行为。
随便看	brake system brake temperature and tire pressure monitoring system bra-ket notion braking absorption braking capture braking energy recovery system braking index braking lining braking of freight vehicle braking orbit braking radiation braking rope braking system of hydro-generator unit Bram bramble Bramer Bramham Park Bram Stoker brancart branch branch and bound branch-and-bound algorithm branch and bound method branch-and-bound method branch and root of meridian

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。