positron
noun [ C ] physics specialized uk/ˈpɒz.ɪ.trɒn/ us/ˈpɑː.zɪ.trɑːn/
正电子,阳电子
an extremely small piece of matter with a positive electrical charge, having the same mass as an electron
江苏热线英汉汉英双解词典包含207361条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。