“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	acoustic radiation acoustic radiation force acoustic radiation impedance acoustic reactance acoustic reflection law acoustic reflectivity acoustic refraction law acoustic refractive index acoustic remote sensing Acoustic Research Centre acoustic resistance acoustic resonance acoustic resonance, sound resonance acoustic resonator acoustic reverberation room acoustics acoustics assessment technology of fisheries acoustics characteristic measuring instrument acoustic sensor acoustic shell acoustic shield acoustic shock acoustic signal filtering acoustic single negative material acoustic single-negative material

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。