photocuben.立方照片架(一种透明塑料立方体架；六面均可插放照片)photon.照片v.拍照photo-reeologic method光测流变法photoplastic measurement光塑性测量photospheric temperature光球温度photometric relationship光度关系photovohaic power system光伏电源photo capacitance method光敏电容法photoluminescence powder光致发光粉photochemistry oxidation光化学氧化photochemistry synthesis光化学合成photoelectric transducer光电变换器,光电换能器