介绍了角蛋白的来源、分类、化学组成与分子结构，以及毛发的宏观形态、微观结构及组成。
The sources, composition and structures of keratin were introduced. The pattern, macroscopic structures and composition of hairs and feather were discussed too.
以上分析表明，异色瓢虫不同的色斑类型间，无论在宏观形态，还是在微观结构上都存在着差异。
The results above suggested there were differences not only in the morphology , but in the microstructure of the different phenotypes of Harmonia axyridis Pallas.
聚烯烃催化剂载体粒子的宏观形态在聚合过程中控制着聚合物产品粒子的宏观形态，并影响聚合催化剂的催化性能和聚合物产品性能。
In olefin polymerization process, the macrostructure of the catalysts supports control the morphology of the polymer product, also affect the properties of both the catalysts and the product.
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