ferment

1. N-UNCOUNT Ferment is excitement and trouble caused by change or uncertainty. 騷動(dòng)

The whole country has been in a state of political ferment for some months. 整個(gè)國(guó)家?guī)讉€(gè)月來(lái)一直處在政治騷動(dòng)的狀態(tài)中。

2. V-T/V-I If a food, drink, or other natural substance ferments, or if it is fermented, a chemical change takes place in it so that alcohol is produced. This process forms part of the production of alcoholic drinks such as wine and beer. 使發(fā)酵; 發(fā)酵

The dried grapes are allowed to ferment until there is no sugar left and the wine is dry. 干葡萄要經(jīng)過發(fā)酵，直到?jīng)]有糖分存留，葡萄酒才不會(huì)有甜味。

3. fermentationN-UNCOUNT 發(fā)酵

Yeast is essential for the fermentation that produces alcohol. 酵母對(duì)釀酒的發(fā)酵是必要的。