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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。
随便看
supporting-knife
supporting knife-plane
supporting lamella
supporting layer
supporting leg
support lever
support line
supporting line function
supporting liquid
supporting loop
supporting lug
supportingly
supporting machinery
supporting mantle
supporting mass
supporting mast
supporting material
support means
supporting measures
supporting mechanism
support medium
supporting member
supporting mesh
supporting mobile structures
supporting, mounting
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更新时间:2026/7/22 22:51:46