英语词汇D-s particle怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	D-s particle
释义	D-s particle AHD[dēʹĕsʹ] D.J.[ˈdiːˈes]K.K.[ˈdiˈɛs]n.（名词） A positively charged meson having a mass 3,852 times that of the electron and a mean lifetime of approximately 4.7 × 10^-13 seconds. D-s质点：带正电荷的介子，带电量最多可为电子的3,852倍，平均寿命时间约为4.7 × 10^-13秒
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