photom.abbr.=photometry
photon.照片v.拍照
Photobacterium Phosphorewm发光菌
photoelectric plethysmogra光电体积描记图
photosynthetic acclimation光合适应
photocatalytic performance光催化性能
photosyn- thetic indices光合指标
photo-oxidant stabilizer防光老化剂
photoluminescence lifetime荧光寿命
photosensitive resin plate[化] 感光树脂版
photocatalytic glass fiber光触媒丝
photoelectric servo system光电伺服系统