“fine structure”的概念、定义、习题解题方法及翻译-物理辞典

单词	fine structure
释义	fine structure Closely spaced optical spectral lines arising from transitions between energy levels that are split by the vibrational or rotational motion of a molecule or by electron spin. They are visible only at high resolution. Hyperfine structure , visible only at very high resolution, results from the influence of the atomic nucleus on the allowed energy levels of the atom
随便看	Bevatron biaxial crystal biconcave big-bang billion bimetallic strip bimorph cell binary notation binary stars binding energy binocular vision binoculars binomial theorem bioenergetics bioluminescence biomechanics biophysics biotechnology bipolaron biprism birefringence bistable circuit bit Bitnet Bitter pattern

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。