“active medium”的概念、定义、翻译、参考文献-科学参考

单词	active medium
释义	active medium Encyclopedia 理学〔激光理论与技术〕释 active medium激活介质激光获得增益的物质体。又称增益介质、激光介质。 Physics 光学、声学光学 active medium激活介质 active medium激活介质^†
随便看	necator americanus necessary necessary and sufficient condition necessary and sufficient statistic necessary and sufficient σ-field necessary condition necessary condition for optimality necessary heirship necessary labor under the socialist system necessary labour and surplus labour necessary nutrients necessary observation necessary product and surplus product necessary statistic necessary topology necessity necessity and freedom in history nechanical dust collector Necitumumab Neck neck neck and shoulder pain neck bi neck body neck canal cell

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。