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.
実験室で、彼らはスペクトロフォトメーターを使って果実ジュースにどれだけのビタミンCが含まれているかを確認しました。
translation
分光光度計
語形変化
Plural
spectrophotometers