ethyl的例句大全

Thus the term dialkyl carbonate includes, for example, methyl ethyl carbonate.

因此术语二烷基碳酸酯包括, 例如甲基乙基碳酸酯.

The contents of vanillin and ethyl maltol in food are determined by RP-HPLC in this paper.

采用 反相 高效液相色谱法同时测定食品中香兰素、乙基麦芽酚.

This paper introduces the structure, properties and applications of ethyl maltol in meat products.

本文介绍了乙基麦芽酚的结构和性质,以及它在肉类加工中的应用.

In this paper , we describe a rapid and clean method to synthesize ( ethyl ) maltol carboxylates.

描述了一种快速、绿色合成 ( 乙基 ) 麦芽酚酯香料化合物的方法.

By using ethyl cyanoacetate and n-octanol as raw materials, n-octyl cyanoacetate was synthesized through interesterification.

以氰乙酸乙酯和正辛醇为原料, 采用酯交换法合成了氰乙酸正辛酯.

Solvents of dissolution PS plastic foam are mix solvents of dimethylbenzene, ethyl acetate and n-butyl alcohol.

结果表明:溶解聚苯乙烯的理想溶剂为二甲苯 、 乙酸乙酯和正丁醇的混合溶剂.

Ethyl succinyl chloride was synthesized with monoethyl succinate and thionyl chloride as raw materials.

以丁二酸单乙酯和氯化亚砜为原料合成丁二酸单乙酯酰氯.

Sodium N-( α-phenoxy )-tetradecanoyltaurate ( SPTT ) was synthesized through Williamson etherification, hydrolysis, and acylation, using ethyl 2-bromomyristate, phenol and taurine as the starting materials.

以α - 溴代十四酸乙酯 、 苯酚、牛磺酸为原料,经William son 醚化, 水解, 催化酰化等反应制备了一种芳氧基作疏水基团支链的牛磺酸盐类表面活性剂, 即N - ( α - 苯氧基 ) 十四酰牛磺酸钠(SPTT ).

The synthesis and antibacterial effect determination of Acetylsalicylic acid ethyl ester

乙酰水杨酸乙酯的合成及其体外抗菌效果的测定

OBJECTIVE: To study the chief chemical components of the ethyl acetate part of Angelicae Sinensis Decoction for Supplementing Blood Apozem.

目的：分析当归补血汤煎剂中醋酸乙酯部位主要化学成分。

CONCLUSION: The chief characteristic peak of the ethyl acetate part of Angelicae Sinensis Decoction for Supplementing Blood Apozem was the building up of Radix Astragali peak and angelicae sinensis peak, no other significant composition peaks were emerged.

结论：当归补血汤煎剂中的主要特征峰为黄芪、当归煎剂峰的叠加，而未产生明显的其它组分峰。

2-( 2 ′, 4 ′-dichlorophenoxy) ethyl aryl sulfonates studies on organoarsenic compounds& ⅷ. the reaction of arsonium ylides with aryl azides

芳香磺酸2-（2'，4'-二氯代苯氧）乙酯有机胂化合物的研究&Ⅷ.胂叶立德与叠氮化合物的反应

Study on the Separation of Azeotrope of Methyl Ethyl Ketone-water System Using Extractive Distillation with Salt

加盐萃取精馏分离甲乙酮水恒沸物的研究

N-Ethyl-N-( β-methoxycarbonylethyl) aniline was purified by acetic anhydride as the acylating agent, the average purity of the product was 98.5% and average yield was 93.8% after purification.

再用醋酐为酰化剂进行精制，精制后产品平均含量为98.5%，收率为93.8%。

Conclusions The efficacy of ethyl green alcohol plus oculentum aureomycin was better than ocustilla zinc sulfate plus oculentum aureomycin in the treatment of ulcerative blepharitis.

结论煌绿酒精加金霉素眼膏的治疗方法效果好于硫酸锌眼药水加金霉素眼膏的治疗方法。

Methods 78 eyes of 46 cases with ulcerative blepharitis were treated with ethyl green alcohol plus oculentum aureomycin ( Group A) or ocustilla zinc sulfate plus oculentum aureomycin ( Group B).

方法将46例78眼患者分别采用煌绿酒精加金霉素眼膏的治疗方法和硫酸锌眼药水加金霉素眼膏的治疗方法，比较2种治疗方法的疗效。

Interaction between 1-Ethyl-3-Methyl-Imidazolium Cation and Asparagine Anion

1-乙基-3-甲基咪唑阳离子与天冬酰胺阴离子的相互作用

Additionally, the factors such as the ultrasonic conditions, the use of absolute ethyl alcohol, the abstersion and desiccation of the separated precipitation and the conditions of calcinations, which have influence on the preparation of the tungsten trioxide nanoparticles, have been discussed also.

讨论了超声条件、无水乙醇的使用、沉淀的分离洗涤与干燥以及煅烧条件等因素对制备WO3纳米颗粒的影响。

The high purity cyclohexane oxide was cyclohexane oxide from 80% cyclohexane oxide by the reation with boron trifluoride ethyl ether, hydramine to produce high boiling point material.

介绍了用80%的环氧环己烷分别与三氟化硼乙醚、羟胺进行反应，将环氧环己烷中的戊醇、酮、醛生成高沸点产物，再进行精馏，从而获得高纯环氧环己烷的方法。

Objective: To investigate the effects of the ethyl acetate extract of Semen Hoveniae capsule on liver microsomal cytochrome P450 system in rats.

目的：观察枳煿子乙酸乙酯提取物胶囊对大鼠肝微粒体细胞色素P450及其同工酶的影响。