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.
脂肪提炼后，动物脂就漂在沸水表面。
As the fat renders, the tallow will float to the surface of the boiling water.
而我要在一个大平锅里掺上水放在炉子上加热.要是放的水太少,那脂肪分解成动物脂后就会变黑.
Me, I'm supposed to put a big pan on the stove and fill it most of the way with water. Too little water, and the fat will darken as it separates into tallow.
类脂是脂类分子的总称，例如动物脂肪与蜡类，它们不溶于水。
Lipids are a broad group of molecules such as fats and waxes that don't dissolve in water.
结果：红景天皂苷能够降低实验动物对蛋白质和脂肪的消化吸收率、蛋白质生物价以及高脂膳食动物的血脂。
Results: Rhodosides could lower the digestibility of dietary protein and dietary fat , biological value of protein and the plasma lipids in animals fed with high fat diet.
构成动物、植物和微生物的主要结构是由三个基础种类的分子组成：氨基酸、碳水化合物和脂类(常成为脂肪)。
Most of the structures that make up animals, plants and microbes are made from three basic classes of molecule: amino acids, carbohydrates and lipids (often called fats).
方法采用小剂量链脲佐菌素(STZ)腹腔注射加高脂饲料喂养方法，建立2型糖尿病并脂肪肝动物模型。
Methods Rat models of type 2 diabetes and fatty liver were established by injecting small doses of STZ and feeding high fat fodder.
方法采用小剂量链脲佐菌素(STZ)腹腔注射加高脂饲料喂养方法，建立2型糖尿病并脂肪肝动物模型。
Methods Rat models of type 2 diabetes and fatty liver were established by injecting small doses of STZ and feeding high fat fodder.
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