Genetic engineers have spent 20 years trying to create a type of yeast that can ferment xylose on an industrial scale. So far, they've failed.
Genetic engineers have spent 20 years trying to create a type of yeast that can ferment xylose on an industrial scale. So far, they've failed.
基因工程师已花费二十年时间来尝试制作一种酵母，它能在工业规模上使木糖发酵。但至今为止，他们并未成功。