“negative population growth (NPG)”概念、定义、翻译-科学时代

单词	negative population growth (NPG)
释义	社会学词汇手册 negative population growth (NPG) 人口负增长
随便看	UPU （Universal Postal Union） UPU（Universal Postal Union） upward upward adjustment upward atmospheric radiation upward atmospheric radiation upward attack upward bias upward break upward causation upward communication upward communication upward communication upward comparison upward-compatible upward compatible upward conveyor upward current upward current upward-current classifier upward digging upward feed upward flow upward flow upward-flow heating system

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。