aromatic group
芳基
常用释义
英式发音
美式发音
基本释义
- 芳(族)基
例句
-
1·Infrared spectroscopy shows that aromatic group is grafted onto the molecular chain of CPP.红外谱图表明,在原来的CPP分子链上接上了芳环基团。
-
2·His group has found hundreds of genes that encode enzymes which produce flavourings and aromatic compounds.他的团队还揭秘了几百种酶的基因,正是这些酶的基因控制了造成浓郁口味和芬芳气味的化合物。
-
3·The group is requesting that the FDA enact a rule that sets a limit on the amount of polycyclic aromatic hydrocarbons deemed safe for pregnant women and young children.该机构正在要求FDA就多环芳烃对怀孕妇女和儿童无害的最低安全含量做出规定。
-
4·Another important group of petrochemical raw materials are the aromatic compounds, principally benzene, toluene and xylenes, which are mainly produced by catalytic reforming.另一组重要的石油化学品原料是芳香烃化合物,主要是苯、甲苯和二甲苯,主要由催化重整制得。
-
5·An aromatic hydrocarbon group formed by the removal of a hydrogen atom from an arene.由芳烃去掉一个氢原子形成的芳香碳氢基团。
-
6·From molecule structure of coal, coal reaction character was described by aromatic ring, hydrogenation aromatic ring, alkane, alkane bond, oxy-group.从煤分子结构出发,煤的反应性可以用芳香环,氢化芳香环,烷烃链、烷烃键和含氧官能团的变化来描述。
-
7·In- termolecular reactions were observed with the C—Pd bond formed by the C—H activation of the aromatic ring and the nitrile group.当然,人们也观察到了通过芳香C—H键活化产生的芳基碳钯键与腈基的分子间反应。
-
8·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,馏分的相对分子质量越大、稠环芳香结构和羰基含量越高,则乳状液越稳定。
-
9·The results indicated that extracts contain aliphatic, aromatic and naphthenic compounds and a large amount of oxygen containing group.结果表明,萃取物中含有脂肪族结构、芳香结构、大量含氧基团,并含有脂环化合物。
-
10·In the two sides of nitrogen bridge, the degree of conjugation of one double bond with one formyl polyenic group is about equal to two aromatic cycles.在氮桥的二边,一个双键及一个烯醛基共轭程度大致与二个芳稠环相当。
同义词