1 文書を見つけるための辞書。

• atomic number 79, gold, au
• Au, 金, Ａｕ, AU
• a soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia
• 軟質の黄色い可鍛性の延性がある（三価染色体と一価染色体）金属元素