time exposure

noun
🔊/ˈtaɪm ɪkspəʊʒə(r)/
🔊/ˈtaɪm ɪkspəʊʒər/
[uncountable]
jump to other results
  1. a method for taking photographs in which light is allowed to reach the film for longer than normal(摄影)定时曝光