紫外光谱分析 meaning in English

ultraviolet spectral analysis
usa

Study on the technology of sfe - co2 of crude and processed cangzhu and its extract analysed by uv
2萃取和萃取物的紫外光谱分析
It introduces a multi - parameters water analysis instrument based on the theory of uv spectrum analysis
介绍了一个以紫外光谱分析为原理多参数水质分析仪。
Two kinds of flavonoids in water extracts , water - extraction and alcohol precipitation , alcohol extracts were found by paper chromatography . they were separated and purified by thin - layer chromatography , one of which was primarily identified by uv as 4 " , 5 - dihydroxy - flavonol etherification or 4 " , 5 , 8 - trihydroxy - flavonol etherification
水提物、水提醇沉物、醇提物等3种提取物纸层析结果显示有两种黄酮类化合物，经薄层层析分离纯化，并进行紫外光谱分析，初步测定其中一组分为4 ， 5 -二羟基黄酮醇醚或4 ， 5 ， 8 -三羟基黄酮醇醚。