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eta prime meson
释义
eta prime meson
n.
An electrically neutral meson having a mass 1,874 times that of the electron and a mean lifetime of about 3 × 10
-21
second.
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Semite
semiterrestrial
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semitonal
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Semmelweis
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Semtex
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更新时间:2026/9/13 4:39:39