方法选择醋酸乙酯为萃取溶剂；
水样用醋酸乙酯萃取富集。
简要介绍了国外醋酸乙酯的生产及消费情况。
The production and consumption status of ethyl acetate in overseas were summarized in this paper.
把醋酸乙酯71.4磅加到容器中的浆液内。
Ethyl acetate (71. 41b) was added to the slurry in the vessel.
目的探讨干姜醋酸乙酯提取物的抗心律失常作用。
Objective To investigate the antiarrhythmic effect of ethyl acetate extract of Radix Ginger (EAERG).
在氯仿、醋酸乙酯或丙酮中几乎不溶用途：镇痛药。
In chloroform, ethyl acetate or acetone, almost insoluble Uses: analgesic.
方法：采用醋酸乙酯萃取-聚酰胺柱色谱分离荭草苷。
Method: Ethylaeetate extraction and polyamide chromatography isolation was used to isolate orientin.
结果青天葵石油醚和醋酸乙酯部位具有一定的体外抗肿瘤作用。
ResultsPetroleum ether extract and ethyl acetate extract both had some anticancer effects in vitro.
介绍了近几年国内醋酸乙酯的产能、产量、进出口和消费量情况。
The productivity, yield, imported and export, consumption of domestic ethyl acetate in recent years were also introduced.
方法以醋酸乙酯为油相，采用乳化化学交联技术制备白蛋白微球。
METHODS ADM-AMS were prepared by emulsion-chemical cross linking technique, using ethyl acetate as oil phase.
萃取分配系数D测定结果表明，醋酸乙酯是纯化绿原酸的适用溶剂。
The distribution coefficient D indicated: Ethyl acetate was the most suitable extractant for CGA s purification.
目的：研究菝葜醋酸乙酯提取物对大鼠和小鼠急性、慢性炎症的抗炎作用。
Objective: To study the anti-inflammations of the ethyl acetate extract of s. China on acute and chronic inflammations.
对醋酸乙酯多级逆流萃取绿茶茶多酚(TP)的工艺过程进行了理论分析。
In this paper, a technology of multistage countercurrent extracting tea polyphenols (TP) from green tea with ethyl acetate as extractant was theoretically analyzed.
考察了聚合条件对共聚物数均分子量和醋酸乙酯(VA)质量分数的影响。
Effects of polymerization conditions on the copolymer molecular weight and VA weight content were studied.
方法青蒿可溶性糖含量测定使用蒽酮醋酸乙酯法，青蒿游离氨基酸含量测定用茚三酮比色法。
Methods Saccharide content was determined by anthracene ethyl ketone method; amino acid content was estimated by indene tri-ketone colorimetric method.
结果各样品中易挥发的主要成分为甲苯、丁酮、汽油、醋酸乙酯、丙酮等，其急性毒性分级均为低毒。
Results Those samples ingredients easy to volatilize were mainly toluene, butanone, gasoline, ethyl acetate, acetone, etc. All of them were rated as low toxic for their acute toxicity.
针对工业上醋酸乙酯生产过程中提纯困难，导致生产能耗高的现状，研究了促进剂在提纯、分离醋酸乙酯中的应用。
To reduce energy consumption of purifying ethyl acetate, we investigate the possibility of applying promoters in purification of ethyl acetate.
以对甲苯乙酮和三氟醋酸乙酯为原料，经缩合、环合两步反应得到2型环氧酶抑制剂赛来昔布，总收率为6 7%。
Celecoxib as a cyclooxygenase-2 inhibitor, was synthesized from p-methylacetophenone and ethyl trifluoroacetate by successively condensation and cyclization in 67% overall yield.
木薯淀粉产业：30万吨木薯燃料乙醇项目、柠檬酸、赖氨酸项目，酒精乙烯、环氧乙烷、醇醚、醋酸乙酯等项目。
Cassava starch: project of Producing 300,000t Cassava Ethonel, Citric acid and Lysine, Ethene, EO, ether, acetic acid projects and so on.
黄芩：采用硅胶G板，以醋酸乙酯-丁酮-甲酸-水（5：3：1：1）为展开剂，显色剂为1％三氯化铁乙醇溶液。
Radix Scutellariae was examined by Silca gel-G, the mobile phase was ethyl acetate-butanone-formic acid-water (5:3:1:1).
茶多酚是茶叶中主要生理活性物质，其制造方法一般采用液-液萃取工艺，以醋酸乙酯为溶剂，从茶汤中萃取出茶多酚。
Tea polyphenol is the major physiological active component in tea, and it is generally manufactured by liquid-liquid extraction technology, using ethyl acetate as solvent from water extract of tea.
方法对枳实95%乙醇提取物的醋酸乙酯部分和正丁醇部分进行色谱分离，通过核磁共振和质谱分析鉴定其化合物的结构。
MethodsThe constituents of the EtOAc-solube portion and normal butanol solube portion in the 95% ethanol extract were isolated and purified by means of chromatography.
方法：采用了薄层扫描法，以苯-丙酮-醋酸乙酯-浓氨试液（2∶3∶4∶0.2）为展开剂，稀碘化铋钾试液为显色剂；
Method:Thin layer scan used benzene-acetone-ethel acetate-strong ammonia solution(2:3:4:0.2) as a dose, diluted iodized bismuth potassium solution Hin color agent for;
结果对于小鼠黑色素瘤细胞B16，所有虫草菌HK-1提取物的细胞毒作用均比天然虫草提取物的作用强，其中以醋酸乙酯提取物的细胞毒作用最强。
Results All of the extracts from the cultivated Cs fungus HK-1 had much stronger cytotoxicity on B16 than those from natural Cs, and the EtOAc extract had the most potent activity.
由于酒精氧化而形成于葡萄酒中的物质的总括（主要是醋酸和乙酸乙酯）。
Volatile acidity (VA) General term for the substances in wine that are formed by the oxidation of alcohol (mainly acetic acid and ethyl acetate).
阿司匹林：乙醯水杨酸的俗称，1899年发现的一种有机化合物。系水杨酸和醋酸的酯，会抑制前列腺素的生成。
Aspirin: Common name of acetylsalicylic acid, an organic compound introduced in 1899. The ester of salicylic acid and acetic acid, it inhibits production of prostaglandins in the body.
邻苯二甲酸二甲酯与邻苯二甲酸二乙酯配合用于醋酸纤维素的薄膜、透明纸和模塑粉等制作中。
Phthalic acid dimethyl phthalate two two and two formic acid ethyl ester two for cellulose acetate film, transparent paper and molding powder production.
本文对检测阿德福韦双匹酯甲醇、乙腈和醋酸异丙酯残留量的方法学进行了研究。
This paper reports the text on the validation of determining procedures of these residual solvents in adefovir dipivoxil.
结果：在放置过程中醋酸含量下降，而乙酸乙酯含量增加。
RESULTS During the storage period, the content of acetic acid reduced and the content of its labile product increased.
研究了醋酸乙烯酯与丙烯酸2 羟基乙酯共聚的合成路线，通过乳液聚合所制得的共聚产物可有效地改善聚醋酸乙烯酯的耐水性能与粘接性能；
The copolymerization of vinyl acetate(VAc) and 2-hydroxy ethyl acrylate(HEA) was carried out. The copolymerization improved the water-resistance and bonding performances of vinyl-acetate adhesive.
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