photomn.光度学(计光术)photon.照片v.拍照Photocatalytie光催化photoquenchingn.光淬火photo supplies照相材料photoangulatorn.摄影量角仪photoresistanc光敏电阻photometriciann.光度学；测光法photochemistryn.光化学photodosimetry[核]照相剂量学photoselection光选择作用photoexitation光激励