英语语法分析

Otherwise, high concentrations of isobutanol would inhibit the growth of the yeast.

否则，高浓度的异丁醇会抑制酵母菌的生长。

Both ethanol and isobutanol are made from sugars produced by breaking down biomass.

乙醇和异丁醇都可以由糖的生物分解生产。

The ratio of isoamylol to isobutanol reached 60:1, which showed that burdock wine had good quality.

牛蒡酒中异戊醇与异丁醇的比例高达60∶1，表明该酒品质优良。