aromatic ring
英 [ˌærəˈmætɪk rɪŋ]
美 [ˌærəˈmætɪk rɪŋ]
网络 芳香环; 芳环; 芳族环; 芳香族环; 芳香门
双语例句
- Elimination of an alkyl chain substituted on an aromatic ring results in the appearance of free radicals.
在一芳香环上一个取代烷链的消失，结果出现自由基。 - Most proteins have amino acids with aromatic ring, so they have yellow reaction.
多数蛋白质分子含有带苯环的氨基酸，所以都会发生黄色反应。 - Study on the Synthesis and Molecular Recognition of Aromatic Ring Supramolecular Compounds
芳环类超分子化合物的合成及分子识别研究 - In the picoline pyrolysis experiment, the methyl disengages from aromatic ring to form methane firstly, then the following reaction of the aromatic ring is similar to pyridine.
甲基吡啶的热稳定性比吡啶差，热解时甲基首先脱离芳香环进入气相，随后芳香环的反应途径和吡啶类似； - It is worth while to note that the steroidal glycoside possessing an aromatic ring substituted alkanoyl group at its glucose moiety was found for the first time in fungi.
值得注意的是，这种糖片段上有芳环取代的烷酰氧基基团的麦角甾烷型甾体糖苷为真菌中首次报道。 - Substituted acetophenones at the para or meta position of aromatic ring gave α-bromoacetophenones in high yield.
对位和间位取代的苯乙酮获得了高的产率； - Other compounds are active with the following substituents: a methoxyl group on the phenyl ring or an aromatic ring attached to the α-position of the side chain.
其他有耐缺氧活性的化合物为：苯环上有一个甲氧基取代或在侧链的α位上有芳香环取代的化合物。 - Features of aromatic ring structure in petroleum asphaltene revealed by ruthenium ion catalyzed oxidation
钌离子催化氧化研究石油沥青质芳香环系结构特征 - Study of Synthesis and Performance of Single Aromatic Ring Type High Performance Water Reducer
单环芳烃型高性能减水剂的合成和性能研究 - Complexans containing aromatic ring and phenolic hydroxyl series
含芳环和酚羟基系列的氨羧络合剂 - Study on curing reactivity of aliphatic amine containing aromatic ring
含芳环脂肪胺的固化反应性研究 - The reactivity of CPs depends on the number and position of chlorine atoms in the aromatic ring.
氯酚的反应活性与氯原子的个数及其在苯环上的位置有关； - This article will discuss the use of metallic salt in the halogenation of aromatic ring and how influence the distribution of isomer and the yielding.
讨论了金属盐对芳核卤化的异构体分布及产率的影响。 - The variation rule of stability has been discussed based on electronic effect and aromatic ring stacking interation between the ligands.
从配合物配体间的电子效应和芳环堆积等观点对配合物的附加稳定性进行了讨论，并计算了电子效应和芳环堆积效应各自对三元配合物附加稳定性的贡献。 - Polycyclic aromatics are very important organic compounds. They can be synthesized into various functional main chain type aromatic polymers if alkyl side chains are added to the aromatic ring by selective alkylation.
多环芳香族化合物是一类非常重要的有机化合物，若能在芳环中进行选择性烷基化导入所需烷基侧链，则可以合成一系列功能性主链型芳香族聚合物。 - The compounds are composed of 3 parts: aromatic ring, urea bridge and heterocycle.
此类化合物的结构由三部分组成：芳环、脲桥和杂环。 - Estimation of Aromatic Ring Distribution for Heavy Oils and Bitumens by NMR
核磁共振谱法估计重油和沥青中芳环分布 - 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。 - Synthesis of Seven-membered Aromatic Ring Heterocycle Compounds
七员芳香环杂环化合物的合成 - Compared to Soda-AQ pulping the cleavage of aromatic ring and formation of HOO~ in Alkaline-Oxygen pulping are particular.
氧碱制浆中木素芳环的断裂和HOO~-生成也是Soda-AQ制浆所不具备的。 - The electronic effect of the aromatic ring on part a affects the catalytic performance.
催化剂a部分芳环的电子效应影响催化剂的催化性能。 - By analyzing a diverse set of complex structures, we have found that the electrostatic potentials of the carbon atoms of an aromatic ring are higher than those of methyl/ methylene atoms in the same molecule.
通过分析大量的已知复合物结构，我们发现芳香环上的碳原子处的静电势比同一分子当中甲基和亚甲基上的碳原子处的静电势要高。 - It is thought that an aromatic ring attached to bases from the outside should be an answer for it.
我们认为，将一个芳香环由外部并入碱基体系就是一个很好的方法。 - C-H bond in aromatic ring took part in the oxidation reaction either.
煤中苯环上的CH键也参与了氧化反应。 - This method splendidly realized aromatic ring oxidation with the mild reaction condition, simple operation.
此方法可以很好地实现对芳环的氧化，反应条件温和，操作简单。 - FTIR analysis showed that the precipitate contained hydroxyl, ether, aromatic ring groups.
FTIR分析表明，沉淀产物含有羟基、醚键、芳香环等官能团。 - Aromatic ring structure in material and drug molecules can be seen everywhere.
在药物和材料分子当中，芳香环的结构随处可见。 - The effect of optoelectronic properties was studied by different five-membered aromatic ring.
研究了不同的五元环对二芳烯化合物光电性质的影响。