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

单词	general out-migration rate
释义	general out-migration rate Encyclopedia 法学人口迁移释 general out-migration rate迁出率某一地区、某一时期（通常为一年）迁出人数占总人口数的比率。用千分数表示。
随便看	medium engineering medium focal length lens medium format camera medium frequency medium frequency electrotherapy medium frequency generator medium is the message medium launch vehicle mobile launch platform medium-length hole ore blast medium-low temperature convective geothermal system medium maintenance project medium manganese ductile iron medium-mass nucleus medium material Medium Method medium museum medium number Medium of artistic communication medium or low frequency data medium or low frequency trading medium power light-emitting diode package medium price housing medium-range order medium-range-order medium-range order, intermediate range order

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。