colorimetric reaction

• 比色反应

colorimetric reaction的用法和样例：

例句

1. The new concept of supermolecule color reaction is proposed for the first time.
   首次提出超分子显色反应的概念。
2. Color reaction with acetylacetone is used to determine the formaldehyde content in fabrics.
   织物中甲醛的测定大多采用乙酰丙酮的显色反应。