“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	absolute pitch absolute temperature absolute value absolute zero absorptance absorption absorption coefficient absorption spectrum absorptivity abundance acceleration acceleration of free fall accelerator acceptor acceptor levels accommodation accretion disc accumulator achromatic lens acoustics acoustoelectronic devices actinic radiation actinium actinium series actinoid contraction

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。