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单词 manganbrucite
释义

manganbruciten.

Brit. /ˌmaŋɡ(ə)nˈbruːsʌɪt/, U.S. /ˌmæŋɡənˈbruˌsaɪt/
Origin: A borrowing from Swedish. Etymon: Swedish mangan-brucit.
Etymology: < Swedish mangan-brucit (L. J. Igelström 1882, in Öfversigt Förhandl. Kongl. Vetensk.-Akad. Stockh. (1883) 39 83) < mangan (see manganese n.) + brucit brucite n.
Mineralogy.
A variety of brucite containing manganese (with Mn : Mg up to 1 : 5).
ΚΠ
1887 J. D. Dana Man. Mineral. & Petrogr. (ed. 4) 224 Manganbrucite is a manganesian variety.
1910 Encycl. Brit. IV. 677/2 Another variety [of brucite], manganbrucite, has the magnesia partly replaced by manganous oxide (14%).
1938 Thorpe's Dict. Appl. Chem. (ed. 4) II. 119/1 It [sc. brucite] sometimes contains a small amount of iron (ferrobrucite) or manganese (manganbrucite).
This entry has been updated (OED Third Edition, September 2000; most recently modified version published online March 2022).
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n.1887
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更新时间:2025/1/11 21:10:40