noun ダウンロード 🔗共有 子葉 Each of the patches of vili on the foetal chorion in the placenta of ruminants and some other mammals. Examples : "The veterinarian pointed to the image of the cow's placenta and explained that each cotyledon helps provide nutrients from the mother to the developing calf. " 獣医は牛の胎盤の画像を示し、各子葉が母親から発育中の子牛に栄養を供給するのに役立つと説明しました。 organism animal anatomy physiology biology AIとチャット語彙ゲーム読解練習
noun ダウンロード 🔗共有 子葉 The leaf of the embryo of a seed-bearing plant; after germination it becomes the first leaves of the seedling. Examples : "The young bean sprout pushed through the soil, revealing its two cotyledons, small leaves that provided initial nourishment before true leaves developed. " 若い豆の芽は土を突き抜け、2つの子葉、つまり真の葉が発達する前に初期の栄養を与えた小さな葉を露わにしました。 plant biology seed nature agriculture AIとチャット語彙ゲーム読解練習