METHODS: Dualwavelength spectrophotometry was used.
方法:采用双波长分光光度法。
2
The dual polarization dualwavelength lasers with active layer of mixed strained layer quantum well are reported in this paper.
本文报道了以混合应变量子阱结构为有源区的激光器。
3
The Parameters of photodegradation kinetics of nisoldipine at different concentrations in ethanol were measured by using dualwavelength Kratio ultraviolet spectrophotometry.