红外光谱图显示接枝后羽绒粉体上羰基和S-O键的数量增加，-CH2-键的数量下降。
The infrared spectrum of the grafted down-powder showed that the content of carbonyl and S O bond increase but the content of CH2bond decrease.
有机锌试剂与羰基化合物的反应在有机合成中是形成碳-碳键的一种重要的方法。
Organozincs are an important class of organometallics for the formation of C-C bonds.
羰基化合物还原偶合是形成碳-碳键的一种重要方法。
The reductive coupling of carbonyl compounds constitutes an important method for the formation of carbon-carbon bonds.
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