Dextrin Any of a class of intermediates produced by the hydrolysis of starch. Further hydrolysis eventually produces the糊精：淀粉水解后的任何一类中间产物。进一步水解糊精最终能产生葡萄糖单糖。
Glyceraldehydes (CHOCH (OH)-CH2OH) A simple monosaccharide bearing an aldehyde group.甘油醛：分子式为[CHOCH（OH）-CH2OH]，它是具醛基的一种简单的单糖。
Ketose A monosaccharide SUGAR containing a ketone (=CO) or potential ketone group, e.g. dihydroxyacetone.酮糖：含有羰基的单糖。例如二羟基丙酮。