光流: light stream; luminous flux光束: light beam a surname光流: (光通量) light stream; luminous flux光流场: optic flow field光流法: optical flow光束: light beam; light pencil; luminous flux; pencil; stricture当时光流逝: as time goes by当时光流转: as time goes by光流暗流比: light-to-dark current ratio光流测量: measurement of luminous flux光流场分析: optical flow analysis光流换能器: oct optical current transducer光流输入: light input光流通量: luminous flux激光流量计: laser flowmeter; laserflowmeter任时光流逝: i guess there're many broken hearts in casablanca时光流逝: as time goes by; tick away时光流转: as time goes by; changing times随时光流逝: as time goes by星光流逝: spente le stelle阳光流行: sunshine pop光流量单位,音译: lumen随着时光流逝: as time goes by夜光流星余迹: noctilucent train暗光束: dark beam