Reptiles have placodes too. But in a reptile embryo each placode switches on genes that cause only the skin cells on the back edge of the placode to grow, eventually forming scales.
爬行动物身上同样存在基板,但在胚胎阶段时,它们只会触发基板后延的皮肤细胞基因进行增殖,并最终形成鳞片。
No matter how dry your skin gets, you will never turn into an alligator or any other type of reptile.
不论皮肤多么干燥,你永远不会变成美洲鳄或任何其他一种皮肤粗糙的爬行动物。
When I went back to the Philippines, I thought my skin made me look like a reptile.
当我回到菲律宾,我以为是自己的皮肤,使我看起来就像是一个爬虫类动物。
A mythical monster traditionally represented as a gigantic reptile having a lion's claws, the tail of a serpent, wings, and a scaly skin.
在西方人眼里,龙是一种怪物,一般被描述成有狮爪、蛇尾、翅膀及带鳞的皮肤的怪物,英文解释是。
A mythical monster traditionally represented as a gigantic reptile having a lion's claws, the tail of a serpent, wings, and a scaly skin.
在西方人眼里,龙是一种怪物,一般被描述成有狮爪、蛇尾、翅膀及带鳞的皮肤的怪物,英文解释是。
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