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

    烷基自由基羰基进行进攻,生成双环的羰自由基中间体

    youdao

  • 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意味着它们——“有趣尾巴Corriher女士这样形容——羰基基团可以参与Maillard反应。

    youdao

  • The fatty acids are then converted by the organisms to an aldehyde that includes a carbon atom bonded to an oxygen atom (together they create what's called a carbonyl group).

    脂肪酸生物体转化包含双键羰基

    youdao

  • 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。

    youdao

  • 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.

    化合物结构羰基存在有利于化合物正离子模式形成分子离子其它分子加和离子。

    youdao

  • On the basis of structure analysis of colored cotton, it is found that natural color is existed in the secondary cell wall and color group is in line with carbonyl.

    天然彩色棉纤维结构初步分析发现,天然色彩存在于纤维次生壁内,发色基团羰基有关。

    youdao

  • Generally, the heavier the relative molecular mass, the higher the content of aromatic structure or the higher the content of carbonyl group, the more stable the emulsion is.

    一般情况下馏分相对分子质量越大、稠环芳香结构羰基含量越高则乳状液稳定

    youdao

  • 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,亚硫酸可以加成羰基基团形成一个晶体加成产物

    youdao

  • The new fluorescent band is considered to be related to the intramolecular charge transfer between the amino group and the quinonoid carbonyl group.

    我们认为新的荧光峰与基和醌羰基之间分子内电子转移有关

    youdao

  • After the starch was oxided, carboxyl and carbonyl group can be obtained. The parameters and application of oxidized starch were also introduced.

    淀粉氧化得到羧基羰基,描述氧化淀粉表征参数及其在各行业中的应用

    youdao

  • 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、酯羰基、芳香酮、醛类羰基类含氧基团或者从无到有,或者官能团数量不断增加。

    youdao

  • Moreover, catalytic hydrogenation can be used to the reduction of a variety of organic compounds, such as nitro, carbonyl, amino, aromatic and heteroaromatic compound, hydroxy group and carboxy group.

    此外,它除了还原双键以外可以用来还原各种不同有机化合物硝基羰基氨基芳香族杂环化合物羟基羧基

    youdao

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

    几种酵母细胞催化羰基加氢反应作了一些初步研究。

    youdao

  • Reactions of Carbonyl Compounds with the Carbonyl Group as an Electrophile with H, C, N and O Nucleophiles.

    作为电体的羰基作为亲核体的HCNO羰基化合物反应

    youdao

  • The experimental results show that polar groups (mainly carbonyl group) are introduced into the molecular chains of HDPE during electron beam irradiation, the polarity of HDPE is thus increased.

    结果表明,通过电子束辐照可在HDPE分子链上引入含氧极性基团,使HDPE表面自由能增大,极性增强,与水的接触角减小。

    youdao

  • 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羰基高岭石的内表面羟基形成氢键羟基与高岭石的硅氧面的氧形成了氢键。

    youdao

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

    红外光谱分析说明酸性精油含有结构,中性精油中含有较多的非共轭羰基结构。

    youdao

  • When we conduct experiments using nickel or cobalt sulfides, we see that carbon addition occurs primarily by carbonylation-the insertion of a carbon and oxygen molecule, or carbonyl group.

    要是我们硫化物实验,增过程主要羰基化途径进行,也就是塞入个羰基(一个碳原子、一个氧原子组成)。

    youdao

  • When we conduct experiments using nickel or cobalt sulfides, we see that carbon addition occurs primarily by carbonylation-the insertion of a carbon and oxygen molecule, or carbonyl group.

    要是我们硫化物实验,增过程主要羰基化途径进行,也就是塞入个羰基(一个碳原子、一个氧原子组成)。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定