“depth of field”的概念、定义、习题解题方法及翻译-物理辞典

单词	depth of field
释义	depth of field The range of distance in front of and behind an object that is being focused by an optical instrument, such as a microscope or camera, within which other objects will be in focus. The depth of focus is the amount by which the distance between the camera and the film can be changed without upsetting the sharpness of the image
随便看	period period doubling periodic law periodic motion peripheral device periscope Permalloys permanent gas permanent magnet permeability permittivity permutations and combinations perpetual motion personal computer perturbation perturbation theory perversion PET peta- pewter Pfund series pH pH scale phase phase angle

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。