国富论中提到的一种古代英国的进口商品名称。
棱皮龟没有鲸脂,但它们有和爬行类动物相似的结构:厚且含油的皮肤,下面有一层纤维,再下面是脂肪组织。
Leatherbacks do not have blubber, but they do have a reptilian equivalent: thick, oil-saturated skin, with a layer of fibrous, fatty tissue just beneath it.
人类捕鲸是为了获取鲸鱼肉、鲸脂和鲸油。
除了头部和鳍状肢外,棱皮龟的全身都有鲸脂保护。
Insulation protects the leatherback everywhere but on its head and flippers.
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