optogram

名词 n.
中文释义

英文释义

名词 n.
  1. An image of external objects fixed on the retina by the photochemical action of light on rhodopsi.
    — The bleaching of visual purple is limited to the area exposed to light, so that an optogram or image of the luminous object, such as a window, can be obtained.

词形变化

optograms plural

词源

From opto- + -gram.
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