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

词汇	neutron
释义	neu·tron AHD[no͞o′trŏn', nyo͞o′-] D.J.[ˈnuːˌtrɒn, ˈnjuː-]K.K.[ˈnuˌtrɑn, ˈnju-]n.（名词）abbr. n【缩写】 An electrically neutral subatomic particle in the baryon family, having a mass 1,839 times that of the electron, stable when bound in an atomic nucleus, and having a mean lifetime of approximately 1.0×10³ seconds as a free particle. It and the proton form nearly the entire mass of atomic nuclei. See table at subatomic particle 中子：重子家族中电中性的亚原子粒子，是电子体积的1,839倍，作为自由粒子撞击原子核时保持稳定，平均寿命大约 1.0×10³。它和质子几乎构成了整个原子核的质量参见 subatomic particle Etymology语源 neutr(al) neutr(al) -on ¹-on¹
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