photoscap透视镜[荧光屏]photon.照片v.拍照photochemically reactive hydrocarbons光化学活性碳氢化合物photosynthetic physiology and ecology光合生理生态Phototype Tracked Air Cushion Vehicle原型履带式气垫船photosynthetic carbon reduction cycle卡尔文循环, 光合碳还原环photoelectric smoke-density control光电烟密度控制器photosynthetic potential productivity光合生产潜力photoelectric abb finishing apparatus光电整纬装置photoelectron analytical spectrometer光电子分析光谱仪photoelectric attenuation coefficient光电衰减系数photoelectric tristimulus colorimeter光电三色激励比色计