首页  英汉  汉英  英英  词组  用法  例句  同义词  写作  俚语  缩写  词源  词根  法汉  德汉  日汉  俄汉  韩汉  西汉  意汉  泰汉  越汉

单词	autoionization
释义	autoionization noun au·​to·​ionization : a process by which an excited atom becomes ionized and goes to a lower energy state by emitting one of two or more excited electrons that together possess energy exceeding the atom's ionization energy especially : such a process yielding an electron having an energy equivalent to that of a photon of optical wavelength compare auger effect autoionize " + verb Word History Etymology aut- + ionization First Known Use 1931, in the meaning defined above
随便看	presaged presageful presagement presagements presager presagers presages presaging presagingly presagious presale presales presanctified presanctifies presanctifying Presb presby- presbyo- presbyope presbyopes presbyopia presbyopias presbyopic presbyopics presbyter

英语词典包含469781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。