“成年型人口”的概念、定义、翻译、参考文献-科学参考

单词	成年型人口
释义	成年型人口 Encyclopedia 法学成年型人口释 adult population成年型人口 0～14岁人口数量占总人口数量30%～40%，65岁及以上人口数量高于总人口数量4%但低于总人口数量7%的人口年龄结构。
随便看	very long wave transmission system very low bit-rate coding very low density lipoprotein very low density lipoprotein (VLDL) very-low-freguency radiation in magnetosphere very low frequency very low frequency electromagnetic field very low frequency electromagnetic method very low-frequency electromagnetic method very low frequency measurement very low frequency meter very-low-grade metamorphism very low-mass star very massive object veryprime very rarefied plasma very relativistic electron very severe aplastic anemia very short-lived substances very short wave very slow nova Very Small Aperture Terminal very small aperture terminal very small aperture terminal satellite communication system very small aperture terminal, VSAT

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。