“net migration rate”的概念、定义、翻译、参考文献-科学参考

单词	net migration rate
释义	net migration rate Encyclopedia 法学人口迁移释 net migration rate净迁移率某地区一定时期（通常为一年）内迁入人数和迁出人数之差与平均人口数之比。用千分数表示。
随便看	Long-term Mechanism for Food Safety Regulation: Economic Analysis and Experience long term memory long-term memory long term organization long-term perturbation long-term plan Long-term planning long-term planning for the development of the power system long-term planning of museum long-term potentiation long-term prediction long-term preservation of digital resource Long-term Preservation of Electronic Document-based Information long-term preservation service network of digital resources on the Lots of Copies Keep Stuff Safe long-term rotation grassland long-term soil deformation induced by metro train loads Long-term Solvency Ratio long term stability long-term stability long-term stability analysis long-term stability test of pharmaceutical preparations long term strength long-term strength long-term strength of rock mass long-term synaptic plasticity

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。