“drug addiction”的概念、定义、翻译、参考文献-科学参考

单词	drug addiction
释义	drug addiction Encyclopedia 医学药物成瘾性释 drug addiction药物成瘾性长期用药使机体产生一种病理性的适应状态，成瘾者为了获得某种特殊的精神体验或者为了避免停药引起的不适反应，出于非医疗目的地长期用药。
随便看	planetary planetary aberration planetary activator planetary alignmentm planetary and lunar ephemerides Planetary and Space Science planetary assembly planetary astronomy planetary atmosphere planetary atmosphere exploration planetary atmospheres planetary biology planetary boundaries planetary boundary planetary boundary layer planetary boundary layer parameterization planetary capture planetary companion planetary configuration planetary construction zone planetary continuously variable transmission planetary coordinate system planetary corona planetary cosmogony planetary data system，PDS

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。