知识贝壳
知识贝壳
所属栏目：英汉双解有机化学
A graph showing theeffect of different wavelengths of radiation,usually light,on a given process. It is oftensimilar to the ABSORPTION SPECTRUMof the substance that absorbs the radiationand can therefore be helpful in identifyingthat substance. For exampl ......（本文共 385 字 ） [阅读本文]>>