乙醛的英文

1、甲乙醛缩合

formaldehyde acetaldehyde condensation.

2、甲醛和乙醛醛醇缩合

Formaldehyde and acetaldehyde aldol condensation

3、丙烯醛、甲醛和乙醛的极谱研究

Polarographic study of acrolein, formaldehyde and acetaldehyde

4、醇脱氢酶把乙醇转化为乙醛的酶。

Alcohol dehydrogenase An enzyme that converts ethanol into acetaldehyde.

5、测量了不同浓度乙醛溶液的蒸汽压力。

Vapor pressures of different concentration acetaldehyde were measured.

6、乙醛相应的反应服从广义的碱催化。

The corresponding reaction of acetaldehyde is subject to general base catalysis.

7、这意味着反应过程中最好地逐步加入乙醛。

This means that it is better to add gradually the acetaldehyde than caustic.

8、新蒸馏白酒贮存过程中乙醛和乙缩醛的变化

Changes of Acetaldehyde and Acetal During the Storage of New Distilled Liquor

9、甲醛、乙醛和丙烯醛均为环境中常见的醛类。

Formaldehyde, acetaldehyde and acrolein are common aldehyde in the environment.

10、香茅醛环乙二醇缩醛谈乙醛、乙缩醛在白酒中的量比关系

Quantity Ratio Relationship of Acetaldehyde and Acetal in Liquor.

11、北极大气边界层中乙醛和丙酮的积雪处理

Snowpack processing of acetaldehyde and acetone in the Arctic atmospheric boundary layer

12、将加压蒸馏技术应用于乙醛生产, 节能效果显著。

Pressure distillation used in acetaldehyde production can save energy markedly.

13、在这个过程中乙醛取代了氧作为氢的受体。

During alcoholic fermentation acetaldehyde acts as a hydrogen acceptor instead of oxygen.

14、酵母菌株对发酵后期乙醛的含量影响很大。

Yeast strains had the important effect on the acetaldehyde content at the end of fermentation.

15、甲醛和乙醛混合, 逐渐加入氢氧化钠到反应装置。

Formaldehyde mixed with acetaldehyde and gradually adding sodium hydroxide as reactor.

16、一种无色的油质液体，浓缩两个乙醛分子而获得。

An oily colorless liquid obtained by the condensation of two molecules of acetaldehyde.

17、优化乙醛氧化反应工艺参数提高醋酸收率

Optimize the Technical Parameters of Acetaldehyde Oxide Reaction, and Raise the Yield of Acetic Acid

18、催化剂的合成和乙醛的干燥是实验的关键步骤。

The synthesis of catalyst and the drying of acetaldehyde are the key steps of the experiment.