汉英词典
Chinese-English Dictionary
MEANING OF 乙酰乙酸乙酯
ethyl acetoacetate / acetylacetic ether
xiān suān zhǐ
EXAMPLE SENTENCES

研究了乙酰乙酸乙酯(AA)不同程度的水解对B-Z振荡反应的影响。

The influence of the hydrolysis of acetacetic ether (AA) on B-Z oscillating reaction is studied.

在气相色谱上,乙酰乙酸甲酯、乙酰乙酸乙酯、3-氧代戊酸甲酯与醇在无任何催化剂存在下,发生酯交换反应。

Gas chromatography(GC) as a chemical reactor, methyl acetoacetate, ethyl acetoacetate, and methyl(3-oxo) pentanoate can undergo transesterfication with various alcohols without any catalyzers.

方法以1,3-溴丙烷与乙酰乙酸乙酯为原料经环合、开环、溴代等反应合成。

METHODS The compound was synthesized through the reaction of cyclization, split, bromination et al and using 1,3-propyl bromide and ethyl acetoacetate as raw materials.

再用乙酸乙酯萃取花生蛋白。

Then peanut protein is extracted with ethyl acetate.

不会再乙酸乙酯混合物里增长!

Not much grows in a ethyl acetate cocktail!

比较了氯乙酰氯和溴乙酰溴对中间体及硝基安定收率的影响。

The effect of chloroacetyl chloride and bromoacetyl bromide on yields of intermediates and nitrazepam was compared.

用汽液平衡釜测定了乙酸乙酯-异丙醚和乙酸乙酯-四氢呋喃二组分物系的汽液平衡数据。

Vapor-liquid equilibrium data of ethyl acetate-isopropyl ether and ethyl acetate-tetrahydrofuran binary systems were measured at atmospheric pressure 101.

它已被认为是抑制乙酰胆碱酯酶的酶。

It has been found to be an inhibitor of the enzyme acetylcholinesterase.

目的:对乙酰螺旋霉素片鉴别方法进行探讨。

Objective: To discuss on identification tests for acetylspiramycin tablets.

乙酸乙酯是性能优良的溶剂、萃取剂和重要的化工原料。

Ethyl acetate is an excellent solvent and extractant and is an important chemical material too.