the bivalent radical CO

It is a somewhat well known fact that sodium bisulfite will add to the carbonyl group of a ketone to form a crystalline addition product.

人们已经知道，亚硫酸氢钠可以加成到酮的羰基基团形成一个晶体加成产物。

These are so-called reducing sugars, which means they have a structure - 「a funny tail,」 Ms. Corriher called it - known as a carbonyl group that takes part in the Maillard reaction.

这些就是所谓的还原性糖，意味着它们有——「一条有趣的尾巴」Corriher女士这样形容——羰基基团，可以参与Maillard反应。

The chemical reductants fail to reduce carbonyl group under ambient conditions.

羰基在一般条件下不易被化学还原剂还原。

The existence of carbonyl group in structure seems to be a factor that favors the formation of quasi-molecular ion (QMI) or other adduct molecular ion (OAMI) in positive mode.

化合物结构中羰基的存在似有利于化合物在正离子模式下形成準分子离子或其它分子加和离子。

The FTIR spectrum indicated that hydrogen bonds were formed between the carbonyl group in tartaric acid and the hydroxyl group in inner surface of kaolinite.

红外光谱表明：酒石酸分子的羰基与高岭石的内表面羟基形成了氢键，而羟基与高岭石的硅氧面的氧形成了氢键。

The hydrogenation of diene compound and carbonyl group with yeasts was studied.

对几种酵母细胞催化双烯和羰基的加氢反应作了一些初步研究。

This radical attacks the carbonyl group to an intermediate bicyclic ketyl.

烷基自由基对羰基进行进攻，生成双环的羰自由基中间体。

The FT-IR indicates that the phenolic group in the weak acid oil subsection and carbonyl group exist in the neutral oil subsection.

红外光谱分析说明，弱酸性精油中含有酚的结构，中性精油中含有较多的非共轭羰基结构。