főkvantumszám w języku angielskim

principal quantum number [principal quantum numbers]▼◼◼◼noun
[UK: ˈprɪn.səp.l̩ ˈkwɒn.təm ˈnʌm.bə(r)] [US: ˈprɪn.səp.l̩ ˈkwɑːn.təm ˈnʌm.br̩]

first quantum number▼noun
[UK: ˈfɜːst ˈkwɒn.təm ˈnʌm.bə(r)] [US: ˈfɝːst ˈkwɑːn.təm ˈnʌm.br̩]