“paraxial ray”的概念、定义、习题解题方法及翻译-物理辞典

单词	paraxial ray
释义	paraxial ray A ray of light that falls on a reflecting or refracting surface close to and almost parallel to the axis. It is for such rays that simple lens theory can be developed, by means of making small angle approximations
随便看	greenhouse effect Gregorian telescope grey body grid ground state ground wave group theory gun metal GUT GWS model gyrocompass gyromagnetic ratio gyroscope habit hadron Hahn, Otto half cell half-life half-thickness half-wave plate half-wave rectifier half-width Hall effect Halley's comet Halley, Edmund

物理辞典收录了3346条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。