“集居数反转”的概念、定义、翻译、参考文献-科学参考

单词	集居数反转
释义	集居数反转 Encyclopedia 工学集居数反转释 population inversion集居数反转物质的光吸收可以转化为自己的对立面（光放大），这一条件称为集居数反转。又称为粒子数反转。
随便看	face-on galaxy face-on object face-on spiral galaxy face operator Face Paintings of Chinese Operas face paintings of Kunqu opera face perception facepiece face plate faceplate face presentation face pumped laser face-pumped laser face-pumping face recognition face reconstruction face-regular polyhedron face ring face-ring stray field face seal face-sheet faceshield facet facet analysis faceted classification

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。