alkyl的例句大全

In addition, the benzylic cyano group in such substrates can be replaced by an ester group, which makes the method applicable to the synthesis of N-aryl or N-alkyl-indole-3-carboxylic ester derivatives.

此外，底物中苄位的氰基还可以替换为酯基，从而使该方法还可以用来合成N-取代（芳基或烷基）-吲哚-3-羧酸酯类衍生物。

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。

Synthesis and oxygen quenching of pyrene derivatives containing long chain alkyl

含长链烷基芘类衍生物的合成与氧猝灭特性

Application of industrial-scale product of heavy alkyl-benzene sulfonate ( HABS) as surfactant

重烷基苯磺酸盐驱油剂中试产品的应用性能

The effects of nonionic surfactants, alkyl polyoxyethylene ethers ( AEO), on the properties of heavy alkylbenzene sulfonate ( HABS) surfactant systems in enhanced oil recovery are studied.

本文研究了在重烷基苯磺酸盐（HABS）驱油体系中加入非离子表面活性剂长链脂肪醇聚氧乙烯醚（AEO）对驱油体系性能的影响。

Study on Quantitative Structure-Property Relationship of Alkyl Benzenes by the Principal Quantum Number Topological Index

主量子数拓扑指数研究烷基苯的定量构效关系

Corrosion Behavior of Aluminum Foils in the Existence of Long Chain Alkyl Imidazole

长链烷基咪唑作用下铝箔的腐蚀行为

Performances of A New Generation Surfactants ── Alkyl Polyglucosides and Its Application in Household Chemical Industry

新一代表面活性剂&烷基多苷的功能特性及其在日化工业中的应用

A New Method for Synthesis of N-(α-alkoxyl-alkyl) Aromatic amine

新法合成N-（α-烷氧基烷基）芳胺

A Study on Orienting Synthesis of N alkyl Aromatic Amine by Gas solid Catalysis under Normal Pressure

常压定向气固催化合成N烷基芳胺的研究

Study of Dynamic and Equillibrium Interfacial Tension of Alkali/ Alkyl Sulfates and Alkali/ Alkanesulfonates Solution with Daqing Crude Oil

碱/烷基硫酸盐、烷基磺酸盐体系与原油间的动态界面张力的研究

The reaction mechanisms of 1-methylimidazole with a number of alkyl halides including ethyl chloride, butyl chloride, ethyl bromide and butyl bromide were determined using density-functional theory ( DFT).

用密度泛函理论考察了甲基咪唑和一系列的卤代烷烃（氯乙烷，氯丁烷，溴乙烷，溴丁烷）反应合成咪唑类离子液体的反应机理。

Study on Liquid-Phase Decomposition Reaction of Aromatic ( Alkyl) Carbamate

芳香（烷）基氨基甲酸甲酯液相催化分解反应过程研究

Alkyl polyoxyethylene ether sulfate methyl styryl carbinyl acetate

烷基聚氧乙烯醚硫酸盐乙酸甲基苯乙烯基原酯

Long chain alkyl dimethyl amine is an important organic intermediate. Its main preparation process is the catalytic amination of fatty alcohol with dimethyl amine under the action of hydrogenation dehydrogenation catalysts.

长链烷基二甲基叔胺是一类重要的有机中间体，目前其主要的制备工艺是由脂肪醇和二甲胺在脱氢加氢类催化剂的作用下进行胺化反应。

Component Analysis and Chemical Structure of Sulfurized Calcium Alkyl Phenolate Lubricant Additive

硫化烷基酚钙添加剂的组成分析及结构饲料添加剂磷酸二氢钙

A series of new type phosphate amphoteric surfactants were synthesized by using ethylene glycol, epichlorohydrin, alkyl tertiary amine and phosphorus pentoxide as raw materials.

以乙二醇、环氧氯丙烷、烷基叔胺和五氧化二磷为原料，合成了一种磷酸酯两性表面活性剂。

variety of the peak photon density with pressure of alkyl iodide medium and buffer gas was calculated according to experiment conditions.

根据实验条件，分别计算了光子数峰值密度随烷基碘化物介质和缓冲气体压力的变化情况。

Alcohols, after in situ derivatization to the corresponding alkyl xanthates under phase-transfer catalysis, were determined in aqueous solution by differential-pulse polarogra-phy.

通过相转移催化反应使样品中的醇就地衍生为黄原酸盐，然后用微分脉冲极谱测定。

Preparation of the Alkyl Benzene Sulfonate Surfactant with Single-component Used for EOR

三采用组分相对单一烷基苯磺酸盐表面活性剂研制