They owe aromatic, semisweet or sweet, the alcoholicity is not high;
它们都具有果味，半甜或很甜，酒精含量不高；
2
The change rules of four main kinds of ethyl esters in ethanol-water system of different alcoholicity during the storage were studied.
测定了四大乙酯在不同酒精度的乙醇-水体系中随贮存时间的变化情况。
3
Taking alcoholicity as the indicator, the effects of initial sugar content, initial pH, inoculum size and temperature on the fermentation of the wine were investigated.