noun ダウンロード 🔗共有 アルミノケイ酸塩 Any of many silicate minerals, such as feldspar and zeolite, in which a proportion of the Si4+ ions are replaced by Al3+, the excess negative charge being balanced by extra sodium, potassium or calcium ions. Examples : "Many common rocks, like granite and clay, contain aluminosilicates which contribute to their strength and structure because of their complex chemical composition. " 花崗岩や粘土など、多くの一般的な岩石には、複雑な化学組成のため、その強度と構造に貢献するアルミノケイ酸塩が含まれています。 mineral geology chemistry substance material AIとチャット語彙ゲーム読解練習