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字典帮 >教育工具 >英语词汇“optigraph”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮

2025-07-25

“optigraph”的英英意思

单词

optigraph

释义

optigraph|ˈɒptɪgrɑːf, -æ-|
[irreg. f. Gr. ὀπτ-ός seen + -graph.]
A contrivance for copying landscapes, consisting of a telescope placed in a vertical position so that the rays from the object are reflected from an inclined mirror through the object-glass and then from another through the eye-glass, in the focus of which is placed a movable plane glass having at its centre a small dot, which can be moved over the outline of the image.
1864in Webster.1875in Knight Dict. Mech.