其它例子：肉类脂肪、骨髓、板油，可可豆、黄油、人造奶油、人造黄油。
Other examples are: the fat of meats, bone-marrow, suet (the best found around the loin and kidneys of the beef creature), cocoanut butter, butterine, and oleomargarine .
是血液和生物细胞内三大类物质之一，以单位重量所包含的能量（卡路里）计，类脂化合物是其它两种（蛋白质和碳水化合物）的两倍还要多。
One of the three large classes of substances in foods and living cells, lipids contain more than twice as much energy (calories) per unit of weight as the other two (proteins and carbohydrates).
这层膜的大部分是由一个蛋白质，油脂和类脂分子的双分子层构成的。这层膜的内部是多种其它的作为道路和泵的分子将不同的分子运输到细胞内外。
This membrane serves to separate and protect a cell from its surrounding environment and is made mostly from a double layer of proteins and lipids, fat-like molecules.
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