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N the functional group of ketones: a carbonyl group attached to the carbon atoms of two other organic groups 酮基 [chem]
Any of various carbohydrates containing a ketone group.
酮糖：含有羰基的单糖。例如二羟基丙酮。
It was deduced from FTIR that the condensation reaction was caused by a reaction of ketone group with anhydride.
根据FTIR测定结果，推测在反应中可能发生酮与酸酐的缩合反应。
At the same time, some other oxycompound groups, such as carbonyl group, aldehyde group and ketone group, appear or increase with temperature rising.
与此同时，醛、酮、酯类羰基、芳香酮、醛类羰基等类含氧基团或者从无到有，或者官能团数量不断增加。
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