最終更新日：2025/11/29
Historians credit the Washoe process with transforming silver production on the Comstock Lode, since it treated silver ores by grinding them in pans or tubs with mercury and sometimes chemicals like copper sulfate and salt to amalgamate and recover the metal.
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Historians credit the Washoe process with transforming silver production on the Comstock Lode, since it treated silver ores by grinding them in pans or tubs with mercury and sometimes chemicals like copper sulfate and salt to amalgamate and recover the metal.
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元となった例文
史家たちは、銀鉱石を鍋や槽で粉砕し、水銀やときに硫酸銅や塩などの薬品を加えて処理する工程がコムストック鉱床の銀生産を一変させたと評価している。
