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	thin-film filter thin film gas sensor thin film head thin-film integrated circuit thin-film light-emitting diode thin film magnetism thin-film material thin film memory thin-film memory thin-film micro-strip line thin-film microstrip line thin film network thin film oxygen uptake test thin-film resistor thin films thin-film semiconductor thin-film solar cell thin-film storage thin film sulfuric acid anodize thin-film superlattice thin film technology corporation thin-film transducer syngeneic graft-versus-host disease syngeneic homograft syngeneic mixed leukocyte reaction

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。