weak interaction

柯林斯词典

weak interaction (also weak force)

• 1. interactionN an interaction between elementary particles that is responsible for certain decay processes, operates at distances less than about 10–15 metres, and is 1012 times weaker than the strong interaction. The weak interaction and electromagnetic interactions are now described by the unifying electroweak theory 弱相互作用 (Also called weak nuclear interaction, weak nuclear force)[physics] →see interact ,electroweak interaction

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