5 Essential Elements For Crystal
其它描述：《庶物异名疏》中说： �?水精出大秦国，一名黎�?�?。结晶完整的水晶晶体，就如参差交错的马齿，所以人们又叫它马牙石。先民们最早用它研磨成眼镜片，因而送它一个眼镜石的绰号。水晶有通称，也有俗称。广州一带称水晶叫晶玉，又名鱼脑冻；
About CeF�?Crystal
The luminescence of nanocrystalline ZnS : Mn2+ in truth displays a brief decay time element (∼a hundred ns), and also an extended (ms) decay time is observed. The shorter decay time is ascribed to some defect-linked emission of ZnS, and isn't through the decay with the transition on the Mn2+ impurity. The transition from the Mn2+ contains a `usua