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单词 melamine
释义
N4584667melamineSpoken.1Fiction.5Magazine.37Newspaper.24Academic.0

melamine

/ˈmeləmiːn/
noun
mass noun
1
Chemistry a white crystalline compound made by heating cyanamide and used in making plastics
【化】密胺, 三聚氰酰胺。
1.1
A heterocyclic amine; chem. formula: (CNH2)3N3.
杂环胺, 化学分子式: (CNH2)3N3.
2
(亦作melamine resin)a plastic used chiefly for laminated coatings, made by copolymerizing this compound with formaldehyde
密胺树脂塑料。
词源
mid 19th cent.: from German melam (an arbitrary formation), denoting an insoluble amorphous organic substance, +AMINE.
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更新时间:2025/3/28 11:53:52