noun ダウンロード 🔗共有 吸光度、吸収 A logarithmic measure of the amount of light that is absorbed when passing through a substance; the capacity of a substance to absorb light of a given wavelength; optical density. Examples : "The plant's leaves showed high absorbance of red light, which helped it efficiently convert sunlight into energy. " 植物の葉は赤い光の吸光度が高く、太陽光を効率的にエネルギーに変換するのに役立ちました。 science chemistry physics biochemistry substance material AIとチャット語彙ゲーム読解練習