noun 下载 🔗分享 类胡萝卜素，胡萝卜素类。 Any of a class of yellow to red plant pigments including the carotenes and xanthophylls. Examples : "Carrots get their bright orange color from a type of carotenoid called beta-carotene. " 胡萝卜之所以呈现鲜艳的橙色，是因为它们含有一种叫做β-胡萝卜素的类胡萝卜素。 compound substance chemistry biology plant vegetable biochemistry food color 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 类胡萝卜素的，胡萝卜素类的 Of or relating to such a class of pigments. Examples : "The carrot's vibrant orange color is due to its high concentration of carotenoid pigments. " 胡萝卜鲜艳的橘色是由于其富含胡萝卜素类色素。 chemistry biology biochemistry compound color science 与AI对话词汇游戏阅读练习
