英语词汇“chi particle”是什么意思，“chi particle”的读音、用法及例句翻译-烛光网

词汇	chi particle
释义	chi particle AHD[kī, kē] D.J.[kaɪ, kiː]K.K.[kaɪ, ki]n.（名词） An electrically neutral meson having a mass 6,687 times that of the electron and a mean lifetime of approximately 1.5 × 10^-20 seconds. χ粒子：中性电介子，质量为电子的6687倍，平均寿命约1.5×10^-12秒
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