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单词
beta decay
释义
beta decay
英
/ ?bi?t? d?ke? /
简明释义
beta衰变:一种由弱力控制的放射性核转变,其中一个核子(如中子)转变为另一种类型的核子(如质子),同时发射出一个电子和一个反中微子或一个正电子和一个中微子。
专业释义
1
天文学
衰变,贝他衰变
2
地球科学
β衰变
3
机械工程
贝他衰变
4
生物学
β衰变
双语例句
1
The isotope 212bi
decays
through both alpha and
beta
processes that have similar time-scales for this nucleus.
同位素铀衰变通过阿尔法和贝塔过程中,类似的时间尺度这一核心。
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更新时间:2026/4/28 1:19:20