positron

美音音标: ['pɒzɪtrɒn] positron
英音音标: ['pɒzɪtrɒn] result.0.expl|add:"

解释
正电子;

同义
positron antielectron
词性
n
解释
an elementary particle with positive charge; interaction of a positron and an electron results in annihilation
示例
None