malamide

例句：

1. 1. The enzyme catalyzes the conversion of glucose to malate.
   该酶催化葡萄糖转化为苹果酸。
2. 2.Malate is a byproduct of glycolysis in eukaryotic cells.
   马来酸是真核细胞糖酵解的副产品。
3. 3. Malate can be used as a precursor for the synthesis of other organic acids.
   马来酸可以作为其他有机酸合成的前体。