“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	pipe and cable detector pipe bender/pipe bending machine pipe bevel pipe channel laying Pipe China R&D Center PipeChina Research Institute pipe crane pipecuronium pipe diameter measurement pipe drainage pipe erosion pipe external coating pipefish Pipe flow pipe flow pipe-freeing agent pipe-freeing fluid pipe-in-pipe pipe jacking method pipe layout pipeless pipeline pipeline aerial crossing construction pipe line and cables of instrumentation and control pipeline anticorrosion and insulation

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。