英语词汇“positive eyepiece”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	positive eyepiece
释义	Definition of positive eyepiece in English: positive eyepiece noun Optics An eyepiece of an optical instrument consisting of two planoconvex lenses with their convex sides facing each other, so named because the image is formed in front of the lenses. Origin Mid 19th century; earliest use found in William T. Brande (1788–1866), chemist. Definition of positive eyepiece in US English: positive eyepiece noun Optics An eyepiece of an optical instrument consisting of two planoconvex lenses with their convex sides facing each other, so named because the image is formed in front of the lenses. Origin Mid 19th century; earliest use found in William T. Brande (1788–1866), chemist.
随便看	whewer whey whey-faced wheylike which whichaway which-a-way whichever whichever comes to hand which is which which is which which-like which-so whichsoever which way the wind is blowing which way the wind is blowing whicker whickered whickering whickers whidah whidahs Whidbey Island whiff whiffier

　

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更新时间：2025/1/11 7:32:01