知识贝壳
知识贝壳
所属栏目：英汉双解生物学
A graph showing the ef-fect of different wavelengths of radiation,usually light,on a given process. It is oftensimilar to the absorption spectrum of the sub-stance that absorbs the radiation and cantherefore be helpful in identifying that sub-stance. For ......（本文共 434 字 ） [阅读本文] >>