This pre - treatment led to a significant increase in extraction efficiency.
这种预处理可明显地提高超临界流体萃取的效率。
Photonics crystals have been used in LED to improve extraction efficiency greatly since 1990s.
光子晶体的多种特性都具有巨大的应用价值。
Photonics crystals have been used in LED to improve extraction efficiency greatly since 1990s.
光子晶体的多种特性都具有巨大的应用价值。
应用推荐