常见例句Photochromic mechan ism has been stud ied by means of laser photol ysis time-resolved spec-troscopy and the decay kinetics of intermediates. 通过激光光解技术、时间分辨光谱和反应中间体的衰减动力学深入研究了光致变色机理。violet photol 紫光发射 返回 Photol