科学时代-面向大众传播科学知识、科学方法、科学精神和科学思想的科学普及平台。

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

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photodynamic inactivation	photodynamics	photodynamics	photodynamic therapeutic agent	photo editor
photoeffect	photoeffect	photoeffect	photoeffect	photoelastic coating method
photoelastic constant	photoelastic display technique	photoelastic effect	photoelastic effect	photoelasticimetry
photoelasticity	photoelasticity	photoelasticity	photoelasticity	photoelasticity
photoelasticity test	photoelasticity test	photoelastic material	photoelastic method	photoelastic method
photoelastic modulator	photoelastic oblique incidence method	photoelastic sandwich method	photoelastic strain gauge	photoelastic stress
photoelastic test	photoelastic test	photoelectret	photoelectric	photoelectric absorption
photoelectric absorption	photoelectric astrolabe	photoelectric attenuation coefficient	photoelectric cell	photoelectric cell
photoelectric cell	photoelectric cell	photoelectric cell	photoelectric cell	photoelectric cell
photoelectric-chemical cell	photoelectric-chemical solar cell	photoelectric circuit	photoelectric coefficient	photoelectric collimating tube
photoelectric collimator	photoelectric colorimeter	photoelectric colorimetry	photoelectric colourimeter	photoelectric comparator
photoelectric conversion type optical power meter	photoelectric converter	photoelectric coupler	photoelectric current	photoelectric current