alkyl substituted
英
美
【机】烷基取代了的
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。 - The Series of Alkyl Substituted Quinacridone Derivatives: Polymorphs and Properties
系列烷基取代喹吖啶酮衍生物：多晶相结构及性质研究 - A boronic acid is an alkyl or aryl substituted boric acid containing a carbon to boron chemical bond belonging to the larger class of organoboranes.
是指被含硼酸所取代的烃基或芳基，同时它包含了硼-碳（化学）键。它属于一大类被称为有机***的物质。 - Studies showed that α naphthol and non alkyl substituted phenol in ortho position of hydroxyl can promote sediment formation, and β naphthol, 2,6 di methyl cresol and 2,6 di tert butyl para cresol can restrain sediment formation.
结果表明，α-萘酚和羟基邻位有未被烷基取代的酚类能促使柴油氧化沉渣的形成，而β-萘酚和受阻型酚类可抑制氧化沉渣的产生。 - It was confirmed that the solubility in organic solution was improved greatly, the fluorescence did not change in linear according to the concentration and the fluorescence of copper phthalocyanine derivatives substituted by the long alkyl was stronger than that substituted by the relatively short alkyl.
研究结果表明在一般有机溶剂中这些酞菁铜衍生物的溶解性显著提高，荧光强度不随浓度的变化而线性变化、长链要高于短链取代酞菁铜衍生物的荧光强度。 - Alkyl substituted imidazoles were synthesized by reaction of alkyl amines with glyoxal, formaldehyde and ammonia in methanol.
以乙二醛、甲醛、氨水和烷基胺为原料，在甲醇溶剂中合成1烷基取代咪唑。 - Synthesis and characterization of 2 alkyl substituted benzimidazoles
2-烷基-取代苯并咪唑的合成及结构表征 - Studies on Wittig Reaction ⅴ. Stereochemistry of Reaction of Benzylidene Alkyl Diphenyl Phosphorane with Substituted Aromatic Aldehydes
Wittig反应的研究&Ⅴ.亚苄基烷基二苯基膦与取代芳醛的反应 - In this thesis, the compounds of phthalocyanine and amine salt are selected as subjects investigated, fifteen kinds of metal phthalocyanine compounds with different metal ligand, different substituted alkoxy, and three kinds of different alkyl substituted amine salt compounds were synthesized, respectively.
本论文选择了酞菁类和胺盐类化合物作为研究对象，分别合成了不同金属配位、不同烷氧基取代的十五种金属酞菁化合物和不同烷基取代的三种胺盐类化合物。 - Improving synthesis of alkyl substituted squaraine
脂肪基代异方酰胺制备方法的改进 - According to the properties of substituted thiourea derivatives, 4 symmetric and 12 unsymmetric thiourea compounds were synthesized by reaction of alkyl amine or substituted aniline with carbon bisulfide or some isothiocyanates.
针对不同活性的取代硫脲，采用脂肪胺或取代苯胺与二硫化碳或不同种类的异硫氰酸酯反应，合成了4种对称的和12种非对称的硫脲衍生物。 - Enumeration of Isomers of Alkyl Substituted [ 14] Annulene, [ 18] Annulene and Porphine
烷基取代[14]轮烯、[18]轮烯和卟吩的异构体计数 - Synthesis and properties of alkyl substituted poly ( 1,4-phenylenevinylene) derivatives
烷基取代聚对亚苯基亚乙烯基衍生物的合成和性质研究 - By introducing electron withdrawing cyano-acetic acid groups, the absorption of alkyl substituted quinacridone has significantly red shifted which indicates the feasibility of obtaining narrow band gap material by enhancing intermolecular charge transfer transition effect.
通过引入吸电子氰基-乙酸基团，烷基取代喹吖啶酮的吸收光谱产生了明显的红移，这表明通过提高分子间电荷转移来获得窄带隙材料的可行性。 - In this paper, this is the first reported synthesis that C~ 6 of purine is alkyl, substituted heterocyclic and hydrogen atoms modified purine compounds.
本文首次报道合成了6位被烷烃、氮杂环以及氢原子取代修饰的嘌呤核苷类化合物，不但丰富了核苷类化合物的种类，而且在合成方法上取得了创新性成果。 - Its catalytic activity on cyclotrimerization of alkyl substituted alkynes was proven low.
该催化体系对烷基取代的末端炔表现出较低的活性。 - Although our group has already successfully constructed luminescent nano/ microwires based on alkyl substituted quinacridone ( QA) but the photoluminescent quantum yields of the nanoscale wires were very low ( 0.19? 2.0%) due to the ACQ effect.
虽然我们组已成功地构建了基于烷基取代的喹吖啶酮（QA）的发光纳/微米线，但由于ACQ效应纳米线的光致发光量子产量很低（0.19-2.0%）。