这种洗涤剂不会象碱那样使羊毛发黄。
Such detergents do not yellow the wool as alkali tends to do.
我有800多不同种类的亲戚，它们有着不同的体形，大小和不同颜色，长度的羊毛和毛发。
I have got more than 800 different relatives in all different shapes, sizes and colors with different lengths of wool and hair.
当我在刚过去的秋天回到这里的时候，这些头发已经变成灰色的了，像羊毛多于人类的毛发。
When I returned this past autumn, the hair was a barely differentiated mass of gray, more like wool than human locks.
我的身体覆盖着羊毛，毛发可能是白色，灰色或黑色。
My body is covered with wool or hair that can be white, gray or black.
这些酶无法分解羊毛，动物毛发或丝等其它对于它们来说无法消化的纤维。
These enzymes are incapable of breaking down or digesting wool, hair or silk fibres which are to them indigestible protein.
角蛋白：毛发、指甲、蹄、羊毛、羽毛和皮肤里的纤维性结构蛋白质。
Keratin: Fibrous structural protein of hair, nails, hooves, wool, feathers, and skin.
角蛋白：毛发、指甲、蹄、羊毛、羽毛和皮肤里的纤维性结构蛋白质。
Keratin: Fibrous structural protein of hair, nails, hooves, wool, feathers, and skin.
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