The article summarized mainly in external milk antibacterial activity system-the lactoperoxidase system's composition, antibacterial mechanism and application for the preservation of milk.

本文主要综述了牛奶体外抗菌活性体系——乳过氧化物酶体系的组成、抑菌机制及其在牛奶保鲜中的应用。

youdao

The performance character and major composition of external insulation finish system, and the demands for quality and application technology of insulation materials were analyzed in this article.

论述了外墙外保温体系的性能特点、本组成、温材料的质量要求及应用技术。

youdao

Polymeric materials, with their various hierarchies of microstructure, may have metastable states present due to small phase size, composition, external fields and other causes.

具有多重微结构层次的聚合物体系可因小的相尺寸、组成、外场或其它因素而呈现亚稳态。

youdao