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单词 optogram
释义

Definition of optogram in English:

optogram

noun ˈɒptəɡram
historical
  • An image formed on the retina which, after death, has been rendered permanent by chemical fixatives.

Origin

Late 19th century; earliest use found in Michael Foster (1836–1907), physiologist and politician. From opto- + -gram, after German Optogramm.

 
 

Definition of optogram in US English:

optogram

nounˈɒptəɡram
historical
  • An image formed on the retina which, after death, has been rendered permanent by chemical fixatives.

Origin

Late 19th century; earliest use found in Michael Foster (1836–1907), physiologist and politician. From opto- + -gram, after German Optogramm.

 
 
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更新时间:2024/12/23 20:55:30