photoptometer
... photopsin光视蛋白 photoptometer光觉计 photoptometry光觉测验法 ...
photometer
... photolometer光电比色计 photometer光度计,光觉计 photometry光度学,光度测定法 ...
nyctometer
... nuvistor小型抗震管 nyctometer光觉计,暗视计 nylon尼龙,酰胺纤维 ...
visual photometer