carbonyl group

英

美

羰基

化学

英英释义

noun

• the bivalent radical CO

双语例句

• Discussion on Determination Method of Carbonyl Group Value in Rancidity Test of Chinese Pharmacopoeia
  对《中国药典》酸败度检查法中羰基值测定方法的探讨
• Bimolecular elimination with formation of a carbonyl group;
  双分子羰基形成消除；
• Intermediate of ionic liquid with carbonyl group was synthesized with thionyl chloride, N-ethyl imidazolium and chloroacetic acid, and then reacted with cellulose to prepare ionization cellulose ester, whose solubility was also examined.
  以N-乙基咪唑、***和氯化亚砜为原料，合成带有酰氯基团的离子液体中间体，再与棉纤维酰氯酯化制备了离子化纤维素酯，并考察其溶解性能。
• Simulating result shows that benzene ring, carbonyl group, aldehyde group, conjugated double bond and the function between bond and chain are the important reason for the exist of traps in polymers.
  模拟结果表明聚合物中苯环、羰基、醛基和共轭双键等化学键及键和链的作用是空间电荷陷阱存在的重要原因。
• ( chemistry) relating to or containing the carbonyl group.
  （化学）含有或与碳酰基二价原子团CO有关。
• The Reduction of Carbonyl Group by the System of Sodium Borohydride
  硼氢化钠体系作还原剂对羰基的还原
• Some oxygen-containing groups ( mainly carbonyl group) were introduced onto the molecular chains of HDPE through electron beam irradiation, the polarity of HDPE was increased and the compatibility between HDPE and PA6 was thus improved.
  通过电子束辐照的方法，在高密度聚乙烯（HDPE）分子链上引入含氧极性基团，增加了HDPE分子的极性，改善了HDPE与PA6的界面相容性。
• 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。
• 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 α,β-unsaturated carbonyl group structure is the antibacterial function domain of these compounds, and the active centers are located at β-carbon and oxygen in carbonyl groups.
  α，β－不饱和羰基结构是该类化合物的抗菌功能域，其活性中心在β－碳和羰基氧。