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2025-07-23

“chromite”的英文意思

单词 chromite
释义 chromite Chem. and Min.|ˈkrəʊmaɪt|
[f. chrome n. or chrom-ium + -ite.]
a. Chem. A compound of sesquioxide of chromium (Cr2O3) with the protoxide of another metal. Hence
b. Min. Name for chrome iron ore (see chrome n. 3).
1840Henry Elem. Chem. II. 61 Dr. Thomson is disposed to consider it as a bichromite of iron.Ibid. II. 64 It appears to be doubtful whether any compounds exist that can properly be called chromites.1850Dana Min. 435 Chromite.1879Watts Dict. Chem. I. 950 Chromic oxide unites with protoxides, forming compounds of the form M{pp}O.Cr.2O3 or M{pp}Cr.2O4, which may be called chromites. The best known of these compounds is chrome-iron ore, in which, however, part of the chromium is usually replaced by aluminium and sometimes by iron.
“chromite”的英文意思

 

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