1、

Sodium diethyl oxalacetate was prepared by Claisen condensation with acetic and oxalic acid esters.

以乙酸乙酯和草酸二乙酯为原料,经交叉Claisen酯缩合反应合成钠代草酰乙酸乙酯。

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2、

Objective: To compare the efficacy of therapy for liver tumors in rats under ultrasound guided intratumoral acetic acid injection ( IAI) and intratumoral ethanol injection ( IEI).

目的:对比超声导引瘤内注射乙酸(IAI)与乙醇(IEI)治疗大鼠肝肿瘤的疗效。

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3、

Fusel oil and acetic acid were used as raw materials in this experiment with heteropoly acid HPW/ MxOy as catalyzer.

本实验以杂醇油和乙酸为原料,杂多酸HPW/MxOy为催化剂。

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4、

Analysing the alcoholic fermentation and acetic acid fermentation of Shanxi vinegar.

分析了山西醋生产工艺的酒精发酵和醋酸发酵.

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5、

In other pharmacodynamics studies, DXT pretreatment provided significant reduction in writhing frequency and prolonged the time of the first writhing in acetic acid-induced pain model in mice, reduced pain reaction score in formaldehyde-induced pain model in mice.

其它药效学实验结果表明,丹心痛可明显减少醋酸致痛小鼠的扭体次数和延长出现扭体反应的时间、降低甲醛致痛实验中小鼠的痛反应分数。

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6、

With this apparatus, the vapor phase p-V-T data of ethyl acetate-acetic acid binary system over the range of 25~ 80 ℃ and 38~ 505 mm Hg were determined.

用此装置,测定了醋酸乙酯-醋酸二元系在25~80℃和38~505mm Hg范围内的气相p-V-T数据。

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7、

At the first step, diacetylethylenediamine ( DAED) is made by reaction of ethylene diamine and acetic acid.

第一步以乙二胺、乙酸合成二乙酰乙二胺(DAED);

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