osarsite
present participle of countervail
The practice of shining shoes; shoe-shining.
(mineralogy) A monoclinic-prismatic gray mineral containing arsenic, osmium, ruthenium, and sulfur.
(transitive) To sever or interrupt a connection. / (transitive) To remove the connection between an appliance and an electrical power source.
地質学者たちは試料中に含まれていたヒ素、オスミウム、ルテニウム、硫黄を含む単斜柱状の灰色鉱物を同定し、その金属光沢と特異な組成に興奮した。
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