Emission spectrum of two two - level atoms driven by a quantum field 由量子场驱动的双原子发射谱
Emission spectrum for a two level atom interarcting with gray body radiation field 由灰体辐射场驱动的二能级原子的发射谱
X - ray emission spectrum x 射线发射谱
The common feature of the emission spectrum observed in the nanocrystalline zno is that its width is larger than that of the bulk zno 所有发射谱的一个共同特点是谱带宽于体材料。
The main contents are as follows : ( 1 ) some characteristic emission lines of neutral atoms in excited states are identified 主要的研究内容有: ( 1 )初步确定了样品中元素激发态原子发射谱线的元素归属。