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单词 kaon
释义 ka·on
\ˈkāˌän\ noun
(-s)
Etymology: International Scientific Vocabulary ka, a spelling of the name of the letter (from K-meson — herein) + -on (II)
: an unstable meson that occurs in both charged and neutral forms and is about 970 times more massive than an electron
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更新时间:2024/11/10 23:56:01