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单词 mallardite
释义

mallardite

/ˈmalədʌɪt/
Mineralogy
noun
A monoclinic hydrated sulphate of manganese, usually occurring as rose-coloured fibrous masses and crusts.

Origin

Late 19th century; earliest use found in Encyclopaedia Britannica. From French mallardite from the name of Ernest Mallard, French crystallographer + -ite.

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更新时间:2024/9/22 7:08:47