英语词汇“selection rule”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	selection rule
释义	WordReference Random House Unabridged Dictionary of American English © 2024 selec′tion rule′, [Physics.] Physicsany of several rules designating allowed transitions between quantum states in terms of the quantum numbers associated with the states.
随便看	ultimatum ultimo ultimogeniture ultisol ulto. ulto ultra- ultra ultrabasic ultracentrifugally ultracentrifuge ultraclean ultraconservatism ultraconservative ultracritical ultracritically ultradian ultra-distance ultrafast ultrafiche ultrafilter ultrafiltrate ultrahigh ultrahigh frequency ultrahigh-frequency

英语词典包含188688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。