最終更新日:2024/08/01
(chemistry, archaic) The act, process, or result (in the process of parting) of alloying a button of nearly pure gold with enough silver to reduce the fineness so as to allow acids to attack and remove all metals except the gold.
正解を見る
quartation
編集履歴(0)
元となった辞書の項目
quartation
noun