分ぶん光こう測そっ光こう

noun

spectrophotometry

Technical term used in physics, chemistry, and related fields for measuring light intensity across wavelengths.

• この実じっ験けんでは分ぶん光こう測そっ光こう法ほうを用もちいて溶よう液えきの濃のう度どを測そく定ていした。

  In this experiment, we measured the concentration of the solution using spectrophotometry.