top fermentation 基本英英例句 表层发酵,上面发酵 Noun: a violent kind of alcoholic fermentation at a temperature high enough to carry the yeast cells to the top of the fermenting liquid; used in the production of ale;
top fermentation uses a yeast that ferments at higher temperatures than that used for bottom fermentation
The method used at Orval is known astop fermentation.欧瓦啤酒发酵的这种方法称为上面发酵。