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beta particle

/ˈbiːtə ˈpɑːrtɪkəl/

翻译: 在放射性衰变过程中由原子核释放出的高速电子或正电子,通常与核物理和辐射科学有关。

1 个条目

phrase

/ˈbiːtə ˈpɑːrtɪkəl/C1formalscientific
  • zh在放射性衰变过程中由原子核释放出的高速电子或正电子,通常与核物理和辐射科学有关。

A high-speed electron or positron emitted from an atomic nucleus during radioactive decay, commonly studied in nuclear physics and radiation science.

  1. C1formal

    A high-energy, high-speed electron or positron emitted by certain types of radioactive nuclei during beta decay.

    zh贝塔粒子

    • Beta particles can penetrate matter more deeply than alpha particles.
    • The Geiger counter detected a stream of beta particles from the sample.
    • Scientists study beta particles to understand nuclear reactions.