“optogram”的英英意思

单词

optogram

释义

optogram|ˈɒptəgræm|
[f. opto- + -gram.]
Kühne's term for the image formed on the retina by the action of light, which may be rendered permanent by chemical means. So optography |ɒpˈtɒgrəfɪ|, ‘the fixation of a visual image on the retina’ (Syd. Soc. Lex.).
1878Foster Phys. iii. ii. 416 In this way Kühne succeeded in obtaining promising ‘optograms’.1890C. L. Morgan Anim. Life & Intell. 276 If a rabbit be killed at the moment when the image, say, of a window, is formed on the retina, and the membrane at once plunged in a solution of alum, the image may be fixed, and an ‘optogram’ of the window may be seen on the retina.

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