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乙醛

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Adding the threonine has significant impact on the results of acetaldehyde in all of LAB.

Mn2+、蔗糖、Vc的添加对乳杆菌生成乙醛有明显的促进作用。

Whole series of organic compounds, among them acetaldehyde, acetic acid, and acetic

对于整个系列的有机化合物,包括乙醛、乙酸

The synthesis of acrolein by means of the catalytic vapor phase condensation of formaldehyde and acetaldehyde was studied.

利用冷凝甲醛和乙醛的气相催化法,来研究丙烯醛的合成。

Food and acetaldehyde for the preservation and improvement of taste.

美国食品中也加入乙醛,用以保鲜和改进味道。

The human exposure levels of formaldehyde and acetaldehyde in hospitals were discussed.

对医院甲醛、乙醛在人体内的暴露水平做了讨论,与其他类似场所相比,医院的暴露风险相对较小。

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

乙醛相应的反应服从广义的碱催化。

The effect of restrain induced by acetaldehyde is stronger than that by alcohol.

结果表明,乙醇、乙醛对星形胶质细胞生长有明显抑制作用。

Since acetaldehyde greater irritant to the kidneys, thereby causing damage to renal function.

由于乙醛刺激更大的肾脏,从而损害肾功能。

Acetaldehyde generated from the 2 - butene aldehyde carbonyl and the reaction is the condensation of methylene ...

乙醛生成2-丁烯醛的反应是羰基与亚甲基发生缩合的。。。

In Figure 2, the reaction of MDNPH with acetaldehyde in sulfuric acid is presented.

图2、反应与乙醛mdnph硫酸案。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力