英语语法分析

As a highly effective feed additive, zymin is drawing more and more attention of the people.

酶制剂作为一种高效饲料添加剂，已日益为人们所重视。

In this paper, the use of beer lees in the production of food, feedstuff and zymin was reviewed.

本文主要综述了啤酒糟在食品、饲料、酶制剂方面的应用。

In recent years, the scholars have paid more attention to the use of beer lees in zymin production.

近年来备受关注的是在酶制剂方面的应用研究。