melanin的例句（melanin在句子中的用法）

• The pineal gland secretes melanin during times of relaxation and visualization. 松果体在放松时分泌黑色素是明白无误的.
• Promote the blood circulation, and accelerate the melanin's decomposition and absorption. 促进血液循环, 加速黑色素的分解与吸收.
• Freckles are simply concentrations of melanin. 雀斑不过是高浓度的黑色素.
• The production of melanin in the skin is stimulated by exposure to the sun. 皮肤暴露在阳光下就很容易生成黑色素。
• The costs of melanin - based plumage and iridescence are clearly different from this. 黑色素翅膀和彩虹色翅膀的代价与上面却完全不同.
• Dihydroxyindole is an important intermediate of melanin, amino - acid, biogenic base and tryptamine. 二羟基吲哚是黑素原的重要中间体, 也是一些氨基酸 、 生物碱、色胺的中间体.
• Albinism: ABsence of the pigment melanin in the eyes, skin, hair, scales, or feathers. 白化病: 指双眼 、 皮肤 、 毛发 、 鳞片 、 羽毛等缺乏黑色素的情况.
• The production of melanin in the skin is stimulated by exposure to the sun... 皮肤暴露在阳光下就很容易生成黑色素。