sugar是什么意思

用法例句

In comparison, fermentation using sugar or starch has conspicuous advantage in the production cost and the sources of raw materials, which are rich and suited to Chinese conditions.

富马酸酶转化法是目前L-苹果酸(L-Malicacid)生产的首要方法,与其相比微生物糖质原料发酵法具有明显的成本优势,且原料来源丰富,适合我国国情。