phototypyn.凸版照相术
photon.照片v.拍照
photoinduced polymerization光诱导聚合
photo-counting statistics光子计数统计学
photoperiodical aftereffect光周期余效
photomicrographic apparatus显微照相装置
photoelastic stress pattern光弹性应力图样
photolithography limitation光刻极限
Photo adsorption properties吸光性质
photoluminescence dosimeter荧光剂量计
photoelectric weft-finder光电探纬器
photo reflection tachometer光电反射式转速计