Refracting rate

• 折射率

Refracting rate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。