那油腻腻的东西便是皮脂，便是已经死翘翘的脂肪细胞，等同于羊毛脂，而它却被冠冕堂皇地用于制蜡。
That sticky substance is sebum, which is made from the delightful recipe of wax and the remains of dead fat-producing cells.
表皮是叶子表面一种蜡一样的物质，随着叶子生长，因此观察叶子表皮和观察叶子最外层细胞——上皮——基本是一样的。
Cuticle is a waxy substance laid down on the leaf surface as it develops, so looking at leaf cuticle is essentially the same as looking at a leaf's outermost cells - the epidermis.
胆固醇是一种蜡状物质，除了其它方面功能，它还是机体细胞细胞膜的构成成分。
Cholesterol is a waxy substance that, among other things, provides structure to the body's cell membranes.
由天然蜡蜂蜡在蜂巢的蜜蜂作出细胞壁，这种物质是一种天然乳化剂在化妆品中使用。
Beeswax a natural wax made by bees in the cell walls of honeycombs, this substance is a natural emulsifier used in cosmetics.
蜂蜡：是蜜蜂在蜂巢的细胞壁上分泌产生的天然蜡，一种天然乳化剂，常使用在化妆品中。
Beeswax: a natural wax made by bees in the cell walls of honeycombs, this substance is a natural emulsifier used in cosmetics.
蜂蜡：是蜜蜂在蜂巢的细胞壁上分泌产生的天然蜡，一种天然乳化剂，常使用在化妆品中。
Beeswax: a natural wax made by bees in the cell walls of honeycombs, this substance is a natural emulsifier used in cosmetics.
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