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单词 romanium
释义

romanium

noun

ro·​ma·​ni·​um
rōˈmānēəm
plural -s
: an alloy consisting of aluminum having an admixture of less than one percent of tungsten together with a little copper, nickel, antimony, and tin

Word History

Etymology

New Latin, from R. I. Roman, 19th century metallurgist, its inventor + New Latin -ium

First Known Use

1897, in the meaning defined above

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更新时间:2025/1/9 7:25:33