英语词汇positive eyepiece怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

　

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	security man security of tenure security of tenure security patch security police security risk security risks Security Service security system security writ securocrat secy. secy sec'y sed. sed Sedaka, Neil Sedalia sedan Sedan, Battle of sedan chair sedan chairs sedans sedate sedated

　

英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

　

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更新时间：2025/8/17 22:43:27