“focal length”的概念、定义、习题解题方法及翻译-物理辞典

单词	focal length
释义	focal length The distance between the optical centre of a lens or pole of a spherical mirror and its principal focus
随便看	Bose-Einstein condensation boson bosonization bound state boundary layer Bourdon gauge Boyle's law Boyle, Robert Brackett series Bragg's law Bragg, Sir William Henry brass Brattain, Walter Braun, Karl Ferdinand breakdown breaking stress breeder reactor Bremsstrahlung Brewster's law bridge rectifier Brinell hardness Britannia metal British thermal unit broken symmetry bronze

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。