“zone circle ”的概念、定义、习题解题方法及翻译-物理辞典

物理辞典收录了32164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。

单词	zone circle
释义	zone circle [晶]带圈
随便看	variable filter variable focal length lens variable focal length objective variable focal length optical system variable focal length zoom lenses variable focus lens variable gear variable light-filtering device variable magnification lens variable oscillator variable phase plate variable power variable-power afocal variable-power eyepiece variable-power lens variable-power system variable speed variable speed chopper variable speed scanning variable ultrafast photographic shutter variable voltage variable wave-length phase microscope variance variation variational principle