“老龄化指数”概念、定义、翻译-科学时代

单词	老龄化指数
释义	社会学词汇手册老龄化指数 index of aging
随便看	ion implant semiconductor ion-induced disordering ion induced X-ray analysis ion-ion neutralization ion ion recombination ion irradiation ionite ionization ionization ionization ionization ionization ionization ionization ionization balance ionization by collision ionization by collision ionization by collision ionization chamber ionization chamber ionization chamber ionization chamber dosemeter ionization chamber exposure ratemeter ionization chamber region ionization chamber with internal gas source

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。