Although other researchers had previously converted fructose into HMF, Dumesic's research group made a series of improvements that raised the HMF output, and also made the HMF easier to extract.

虽然其他研究者之前曾经将果糖转化成为羟甲基糠醛，但是杜米斯克的研究小组进行了一系列改进，提高了羟甲基糠醛的产出量，并且其中提取过程更加简单。

youdao

Although other researchers had previously converted fructose into HMF, Dumesic's research group made a series of improvements that raised the HMF output, and also made the HMF easier to extract.

虽然其他研究者之前曾经将果糖转化成为羟甲基糠醛，但是杜米斯克的研究小组进行了一系列改进，提高了羟甲基糠醛的产出量，并且其中提取过程更加简单。

youdao