1·It is very hard to determine who is the inventor of Chinese alcoholic drinks, which most reasonably originates from the natural zymosis of grain in ancient time.
中国酒的原始发明人很难断定，但比较合理的推断是起源于上古时期粮食的自然发酵。黄帝、仪狄、杜康等都是自觉酿酒并有所创造的人。
2·Result:Everything of Chinese de- foaming agent are nearby import defoaming agent and bot influence the zymosis.
结果表明，国产消沫剂各项特性均与进口消沫剂相近，且不影响发酵水平。