以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译
The Xi baryons or cascade particles are a family of subatomic hadron particles which have the symbol and have a +2, +1 or ?1 elementary charge or are neutral. They are baryons containing three quarks: one up or down quark, and two heavier quarks.
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。