单词	pair production
释义	pair production noun : the transformation of a quantum of radiant energy simultaneously into an electron and a positron when the quantum interacts with the intense electric field near a nucleus Word History First Known Use 1934, in the meaning defined above
随便看	deciduous cypress deciduous holly deciduous tooth deciduously deciduousness deciduousnesses decigram decigramme decigrammes decigrams decile deciles deciliter deciliters decilitre decilitres decillion decillions decillionths decimal decimal arithmetic decimal classification decimal fraction decimal measure decimal notation

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。