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单词 photomeson
释义

photomeson

/ˌfəʊtə(ʊ)ˈmiːzɒn/
Nuclear Physics
noun
A meson emitted from a nucleus as a result of interaction with a gamma-ray photon.

Origin

1950s. From photo- + meson. Compare slightly earlier photomesic.

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更新时间:2024/11/11 7:04:43