elementary particle 的英语意思
elementary particleˌelementary ˈparticle noun [countable] 
查看全部语言翻译 technical术语 one of the types of pieces of matter including electrons, protons, and neutrons that make up atoms构成原子的物质基本单元之一，包括电子、质子和中子
查看全部语言翻译 technical术语 one of the types of pieces of matter including electrons, protons, and neutrons that make up atoms构成原子的物质基本单元之一，包括电子、质子和中子