吸收光谱曲线

利用Cr（VI）和Cr3+各自的吸收光谱曲线及其相互影响，研究了电镀车间直排废水中相应的Cr（VI）和Cr3+简便、快速的测定方法，并分别确定了它们的具体测量条件。

We use adsorption spectrum curves and their influence of Cr ( VI ) and Cr ~ ( 3 + ), study the simple and fast measurement method for them in electroplating workshop wastewater , determining their concrete measurement condition respectively .

本文还把计算所得的Stark移动与从激子吸收光谱曲线中得到的实验数据进行了比较，当阱宽等于9nm、电场为100kV/cm时，两者符合得较好。

Comparison of the calculated Stark shift with the experimental value obtained from the absorption line shape showed good agreement when well width was about 9 nm and the electric field was about 100 kV / cm .

通过元素分析、红外光谱、热重-差热曲线、紫外-可见光吸收光谱、循环伏安曲线、荧光光谱和光致发光光谱表征了Zn（salph）的结构、性能以及它的电子能级结构。

Its structure and performance were investigated by element analysis , FT-IR spectra , TG-DTA curve , UV-vis absorption spectra , cyclic voltammetry curve , fluorescent spectra , PL spectra and EL spectra .

核酸样品经日立双波长和双光束分光光度计测定，在258nm左右有一吸收高峰，低峰在230nm附近，呈现出核酸的紫外吸收光谱曲线。

It was shown that when nucleic acid preparations were examined by two-wavelength and double beam spectrophotometer , the high and low absorption peaks were at 258 nm and 230 nm , respectively , ( Fig. 1 ) which was in accord with typical ultraviolet absorption spectrum of nucleic acids .