alkyl的例句大全

Synthesis and anti-inflammatory activities of aryl alkyl acid NSAIDs tetra-acetylated glucoside derivatives

芳基烷酸类NSAIDs四乙酰基葡萄糖衍生物的制备及抗炎活性

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This reaction used arylamines and N-alkyl lactams as substrates to form a series of tetrahydroquinoline derivatives via intermolecular coupling and cyclization reactions.

反应以芳基胺和N-烷基内酰胺为原料，分子间关环合成了一系列四氢喹啉衍生物。

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Synthesis and performance of alkyl tetramethyl guanidine

烷基四甲基胍表面活性剂的制备与性能研究

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The technological process and quality specification of sodium n-alkyl benzene sulfonate were introduced.

介绍直链烷基苯磺酸钠（LAS）的工艺流程和产品的质量指标。

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An Optimized ESI MS Method to Analyze the Sodium Alkyl Benzene Sulfonate Used for Tertiary Oil Recovery

优化电喷雾质谱分析三次采油用烷基苯磺酸盐方法

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By the reaction of O-alkyl thiophosphoryl chloride with various substituted phenol n he presence of sodium hydroxide and a small amount of triethyl amine, a series of O-alkyl O-ryl thiophosphoryl chloride was obtained.

O-烷基硫代磷酰二氯与相应的取代酚在氢氧化钠及少量三乙胺存在下，进行反应.生成O-烷基O-芳基硫代磷酰氯。

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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。

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Thus, gallic acid alkyl ester kinetics of very far-reaching significance.

因此，对于没食子酸烷醇酯的动力学研究具有非常深远的意义。

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Alkyl gallate is a very important kind of gallic acid derivatives.

没食子酸烷基酯（alkyl gallate）是没食子酸的重要衍生物。

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Infrared spectroscopy of fulvic acid, humic acid and humin showed the addition of cotton residue decreased the content of oxygenous groups, and increased the alkyl and amide groups.

各腐殖质组分的光谱特征显示，棉花残体的添加使土壤腐殖质中含氧基团减少、烷基与酰胺化合物的比例有所降低；

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Synthesis of α-Alkyl ( or α,α-Dialkyl) Diethyl Malonate by Cesium Hydroxide Positive Thermal Ionization Mass Spectrometric Analysis of Boron Isotope Using Static Multicollection of Cs_2BO_2~+ Ions

氢氧化铯作用下α-烷基（或α，α-二烷基）丙二酸二乙酯的合成正热电离静态多接收偏硼酸铯离子测定硼同位素

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Untilting of alkyl chains, aggregation of gauche defects and continuous rotation phase separately play leading function during different thermal annealing range.

膜内烷基链的非倾斜化、邻位交叉缺陷的积聚和烷基链连续旋转相分别在不同的热处理温度范围起着主要的作用。

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The effects of the detection wavelength, pH value, length of alkyl chain on different ionic liquids, and the concentrations on the separation and determination of these analytes were performed.

实验以反相色谱柱为分离柱，采用紫外检测方法，考察了检测波长、离子液体烷基链长度、离子液体溶液的浓度以及pH值等对分离和测定的影响。

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The reaction potential energy profiles and the ratios of the rate constant of porphine isomerization and β alkyl porphyrin ones are calculated in detail.

具体计算了卟吩和这2个β-烷基卟啉异构化的反应势能剖面，以及卟吩反应与它们的反应速率常数的比值。

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Herein, three kinds of reaction type of gelators, methylbenzene – 2,4 – bis ( N, N' – alkyl) urea derivatives were synthesized by using high reactivity of isocyanate and alkylamine.

利用甲苯二异氰酸酯与烷基胺的高反应活性，制备了三种不同烷基链长的反应型凝胶剂甲苯–2，4–二脲。

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The other is the process in which the monomer containing "reactive group" is grafted at the end of polyolefine molecular chain, acting as a chain transfer agent, such as borane, para-methyl styrene, silane and alkyl zinc etc.

二是含反应性基团的单体接入聚烯烃分子链末端起链转移剂作用，这类链转移剂有硼烷、p-MS、硅烷和烷基锌等。

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Simple synthesis of α-alkyl-β-keto sulfones

α-烃基-β-酮砜的简便合成法

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Photoinduced electron transfer reactions between alkyl diamines and ZnO, TiO2 dispersions in heptane or benzene solution were studied with the combination of ESR spectroscopy and spin trapping technique.

用自旋捕捉技术与ESR相结合的方法研究了脂二胺在ZnO、TiO2的庚烷或苯的分散体系中光诱导的电子转移过程。

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The silicon of crocidolite has bonded with alkyl, amidocyanogen of protein, and new absorption bands of Si-O-C ( N) and Si-R have clearly appeared.

青石棉的硅已与蛋白质中的烷基、胺基交联成键，存在明显的Si O C（N），Si R新的吸收谱带；

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Stereochemistry of tautomerism ⅰ. studies on tautomeric equilibrium of alkyl malonic esters

互变异构的立体化学Ⅰ.烃基丙二酸酯的互变异构平衡的研究

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