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单词 akermanite
释义 aker·man·ite
\ˈōkə(r)məˌnīt, ˈak-\ noun
(-s)
Etymology: German åkermanit, from Richard Åkerman, 19th century Swedish mineralogist + German -it -ite
: a mineral Ca2MgSi2O7 that consists of calcium magnesium silicate and is an end-member of the melilite series
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更新时间:2024/11/12 8:27:13