玻尔-萨默菲尔德量子理论的英文

bohr-sommerfeld quantun theory

• 尔:    you
• 萨:    a surname
• 默:    silent; tacit
• 菲:    humble; unworthy
• 德:    virtue; morals; mo ...
• 量子:    quantum; gion
• 理论:    theory