noun ダウンロード 🔗共有 沈降、堆積 The separation of a suspension of solid particles into a concentrated slurry and a supernatant liquid, either to concentrate the solid or to clarify the liquid. Examples : "After stirring the muddy water, we observed sedimentation as the dirt slowly settled to the bottom of the jar, leaving clearer water above. " 泥水をかき混ぜた後、瓶の底に汚れがゆっくりと沈殿し、上にはより澄んだ水が残る様子を観察しました。 geology chemistry environment process science technical AIとチャット語彙ゲーム読解練習