Last Updated
：2025/11/25
eta meson
Noun
Japanese Meaning
（物理学）アップ、ダウン、ストレンジクォークおよびそれらの反クォークの混合から構成される2種類の中間子のいずれか
（ plural ）
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(physics) Either of two mesons made of a mixture of up, down and strange quarks and their antiquarks
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eta meson
Recent experiments measured the decay modes of the eta meson to better understand its quark composition.
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Recent experiments measured the decay modes of the eta meson to better understand its quark composition.
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