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Dictionary of ichthyology
- 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

graticule (a network of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument. Used to measure the size of such objects as eggs of fishes. Also called reticule)

Оригинал статьи 'reticle' на сайте Словари и Энциклопедии на Академике