noun ダウンロード 🔗共有 ドーパント A substance added in small amounts to a pure material, such as semiconductor, to alter its original electrical or optical properties; a doping agent Examples : "Adding a dopant like phosphorus to silicon dramatically increases the silicon's ability to conduct electricity. " シリコンにリンのようなドーパントを加えると、シリコンの電気伝導能力が劇的に向上します。 material substance chemistry physics electronics technology AIとチャット語彙ゲーム読解練習