英语词汇“principal series”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	principal series
释义	principal series principal series [′prin·sə·pəl ′sir·ēz] (spectroscopy) A series occurring in the line spectra of many atoms and ions with one, two, or three electrons in the outer shell, in which the total orbital angular momentum quantum number changes from 1 to 0.
随便看	body check body-check bodycheck body-checking body clock body clocks body cloth body clothes body coat body color bodycolor body colour bodycolour body combat body composition body composition analyzer body composition assessment body-con body condition body condition scale body condition score body condition score at lambing body cone body conscious body contouring

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。