单词 | pair production |
释义 | Word Frequency pair productionnoun the production of an electron and a positron from a gamma-ray photon in a strong field as that passes close to an atomic nucleus |
随便看 |
英语词典包含233703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。