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词汇 neutron
类别 英汉双解翻译词典
释义 neu·tron AHD[no͞o′trŏn', nyo͞o′-] D.J.[ˈnuːˌtrɒn, ˈnjuː-]K.K.[ˈnuˌtrɑn, ˈnju-]n.(名词)abbr. n【缩写】
  1. 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
    1. neutr(al) neutr(al)
    1. -on 1-on1
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