photogramn.黑影照片(传真电报)photon.照片v.拍照Photosynthetic physioecological properties光合生理生态photo-nitrosation of cyclohexane process环己烷光亚硝化法Photo electric direct reading spectrometry光电直读光谱法photoresist thin film multi-layer wiring光致抗蚀剂薄膜多层布线photoelectric radial velocity spectrometer光电视向速度仪photosensitive hematoporphytin derivatives光敏化血卟啉衍生物Photodetached electronic flux distribution光剥离电子流分布photosynthetic carbon dioxide assimilation光合成碳酸同化酌Photorefractive spatial screening solitons光折变空间屏蔽孤子photogene nucleic acid detection sys-tem光化学核酸检测系统