单词	photopic
释义	photopic /fəʊˈtɒpɪk / /fəʊˈtəʊpɪk/ adjective Physiology Relating to or denoting vision in daylight or other bright light, believed to involve chiefly the cones of the retina. Often contrasted with scotopic.Mean photopic b-wave amplitudes were significantly reduced in cases compared with controls, as were mean oscillatory potential amplitudes and latencies.... Figures 1 and 2 show scotopic and photopic amplitude values for all ERG parameters measured for each dog. The photopic curve is for normal vision, and the scotopic curve is for eyes that are adjusted to the dark. Origin Early 20th century: from photo- 'light' + -opia + -ic.
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