absorb spectrum

• 吸收光谱

absorb spectrum的用法和样例：

例句

1. The article introduces a method to distinguish the gem by using spectrometre to determine the refracting power and the absorption spectrum of the gem.
   本文介绍了利用分光仪通过对宝石折射率和吸收光谱的测定而识别宝石的方法。
2. The absorption spectrum and fluorescence spectrum of the two crystals were measured, the absorption cross section and emission cross section of the major peaks were calculated.
   测得晶体的吸收光谱和荧光光谱，分别计算了两种晶体在主吸收峰的吸收截面和主发射峰的受激发射截面。