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单词	Rydberg constant
释义	Rydberg constant noun variants or Rydberg unit : a wave number characteristic of the atomic spectrum of each element equal to the constant factor in the wave-number formula for all the spectral series of the elements and having a value from 109,678 cm−1 for hydrogen to 109,737 cm−1 for the heaviest elements Word History Etymology after Johannes R. Rydberg First Known Use 1900, in the meaning defined above
随便看	soldierlike soldierliness soldierlinesses soldierly soldiers soldiers on soldiers' home soldiership soldierships soldiery soldo sole sole corporation sole leather sole proprietorship sole proprietorships sole tile sole tree sole-leather kelp solea soleae soleas solecise solecised solecises

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。