noun
R
A device that measures how much light a substance in a solution absorbs or lets through, which helps to find out how much of the substance there is.
In the lab, they used a spectrophotometer to see how much vitamin C was in the fruit juice.
在實驗室裡，他們使用分光光度計來測量果汁中維生素C的含量。
translation
分光光度計
詞形變化
Plural
spectrophotometers