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At the same time, some other oxycompound groups, such as carbonyl group, aldehyde group and ketone group, appear or increase with temperature rising.

与此同、酯类、芳香等类含氧团或从无到有,或官能团数量不断增加。

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Sugar alcohol (alditol) An alcohol derived from a monosaccharide by reduction of its carbonyl group (CO) so that each carbon atom of the sugar has an alcohol group (OH).

单糖的(CO)原得到一个醇.继而糖分子的每个碳原子都连有一个羟(OH)。

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