乙醛是有毒物质，会损害人体的DNA。
醇脱氢酶：把乙醇转化为乙醛的酶。
Alcohol dehydrogenase an enzyme that converts ethanol into acetaldehyde (ethanal).
乙醛相应的反应服从广义的堿催化。
The corresponding reaction of acetaldehyde is subject to general base catalysis.
了解三氯乙醛的毒性和致突变作用。
Objective To determine the toxicity and mutagenic effect of trichloroacetaldehyde.
双结合受氧的攻击形成乙醛和碳酸基。
The double bond is attacked by the oxygen, forming aldehydes and carbonyls.
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.
光通量减弱使乙醛和甲苯的降解率均下降。
Decreasing light intensity, the degradation of acetaldehyde and toluene both decreased.
聚乙醛可以以无规，间同和全同形式存在。
Polyacetaldehyde may exist in atactic, syndiotactic and isotactic forms.
可您别忘了，中国人一半带有突变的乙醛脱氢酶。
But you do not forget that half of the Chinese people with the mutation of aldehyde dehydrogenase.
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.
糖酵解过程中产生的丙酮酸分解为乙醛和二氧化碳。
The pyretic acid formed by GLYCOLYSIS is broken down into acetaldehyde and carbon dioxide.
探讨瓶级聚酯切片乙醛含量高的原因和采取的对策。
The reasons and countermeasures for the high acetaldehyde content in the bottle grade polyester chips are discussed.
草酸电解还原生产乙醛酸技术是比较理想的制备方法。
Oxalic acid electrochemical reduction techniques to produce glyoxalic acid is quite an ideal preparation method.
以三聚乙醛和异丁醇为原料，合成了二异丁基乙缩醛。
Diisobutyl acetal was synthesized by the condensation of paraldehyde and iso-butyl alcohol.
臭氧氧化乙醛的能量效率随能量输入密度的增加而减少。
The energy efficiency of acetaldehyde ozonation increased with the decrease in energy density.
计算表明，在优化条件下操作，乙醛收率可提高1—2％。
The calculation show that under these conditions, acetaldehyde productivity could be increased by 1—2%.
乙醛脱羧酶帮助醛脱去羰基形成仅有碳氢原子组成的链，即碳氢化合物。
The enzyme aldehyde decarbonylase helps remove this group to form a chain of hydrogen and carbon atoms--the hydrocarbon.
催化臭氧氧化乙醛的能量效率随能量输入密度的增加而减少。
The energy efficiency of acetaldehyde ozonation also increased with the decrease in energy density.
同剂量酒精、乙醛对星形胶质细胞作用和流动度增加无显著性差异。
The effect of the equilibrium dose alcohol and aldehyde had no significance differentiation for cells.
而且酒精的代谢产物乙醛也容易通过漱口过程在口腔中堆积，这种物质也会致癌。
And it can mean a toxic breakdown product of alcohol called acetaldehyde - another carcinogen - can accumulate in the oral cavity when swished around the mouth.
结果表明，啤酒的乙醛含量与啤酒的TBA值之间有明显的正相关性。
And the results indicated that aldehyde content in beer had evident positive correlation with TBA value.
中国最近的研究表明，这个突变的乙醛脱氢酶还与冠心病和糖尿病有关。
China's recent studies have shown that the mutation of aldehyde dehydrogenase with coronary heart disease and diabetes.
这与乙醛酸循环体和乙醛酸支路的酶类只限于脂肪贮藏组织是矛盾的。
This is in contrast to the restriction of glyoxysomes and the glyoxylate bypass enzymes to fat-storing tissues.
结果表明，酒精(乙醇)转换成乙醛后破坏dna，激活细胞内dna的修复基因。
The results confirmed that the alcohol (ethanol) was being converted to acetaldehyde, causing DNA damage and switching on the cell's DNA repair genes.
对愈疮木酚和乙醛酸缩合—氧化合成香兰素路线进行了中等规模的研究。
The manufacture of vanillin from guaiacol and glyoxylic acid was investigated in middle scale production.
不是，对“水合三氯乙醛”有较高耐药能力的人，它的半衰期仅为4个小时。
No, Chloral Hydrate has a half-life of only 4 hours in people with a high tolerance.
酿酒酵母中乙醛脱氢酶(ALD6)活性的高低控制着啤酒中乙酸含量的多少。
The activity of aldehyde dehydrogenase (ALD6) of saccharomyces cerevisiaes controls the content of acetic acid in beer.
目的通过了解血液乙醛代谢的动力学变化，为建立酒精中毒实验动物模型提供依据。
Objective To provide some evidence for establishing alcoholism experimental animal model by understanding the kinetic change of the rat blood acetaldehyde metabolism.
目的通过了解血液乙醛代谢的动力学变化，为建立酒精中毒实验动物模型提供依据。
Objective To provide some evidence for establishing alcoholism experimental animal model by understanding the kinetic change of the rat blood acetaldehyde metabolism.
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