aldehydes
英
美
网络 醛類; 醛类; 乙醛; 醛基化
双语例句
- Carbohydrates Carbohydrates are usually defined as polyhydroxy aldehydes and ketones or substances that hydrolyze to yield polyhydroxy aldehydes and ketones.
碳水化合物碳水化合物通常的定义是多羟基的醛和酮或者水解产生多羟基的醛和酮的物质。 - As open-chain hydroxy aldehydes and hydroxyl ketenes, the monosaccharides are very reactive.
以开链的羟基醛和羟基酮形式存在的单糖非常活泼。 - Both the alcohols and aldehydes are secondary products of the oxidation.
醇和醛两者为氧化的次级产物。 - Oxidation of alcohols to ketones and aldehydes in ionic liquid [ Bmim] PF_6
离子液体[Bmim]PF6中醇氧化成醛酮的反应研究 - Progress in Asymmetric Alkyl Addition to Aldehydes and Ketones Promoted by Tartaric Acid Derivatives
酒石酸衍生物促进的醛酮不对称烷基加成反应研究进展 - Analysis of volatile aldehydes ketones and benzene in mainstream cigarette smoke by purge and trap-gas chromatography
卷烟主流烟气中挥发性醛酮和苯的P&T-GC分析 - The reaction of sulfate with aldehydes and ketones has been known for many years.
大家知道硫酸盐能与醛类和酮类反应已有许多年了。 - Vitamin B12 is destroyed by oxidizing and reducing agents, by aldehydes, ascorbic acid, ferrous salts, vanillin and acacia.
维生素B12可被氧化剂和还原剂、醛类抗坏血酸、二价铁盐、香草醛和阿拉伯树胶破坏。 - DBSA Catalyzed Oxidative of Aldehydes to Esters in Microemulsion
DBSA微乳液中醛的氧化酯化反应的研究 - Determination of 17 Aldehydes and Ketones in Air by HPLC
液相色谱法测定空气中17种醛酮类化合物 - An organic compound usually formed as an intermediate product in the preparation of acetals from aldehydes or ketones.
一种有机化合物，通常是用乙醛或酮配制乙缩醛时的中间产物。 - The alcohols and aldehydes increased distinctively in the rolled processing, however, the ketones and hydrocarbons had no significant change during the whole processing.
在揉捻过程中香气成分中的醇类成分和醛类成分大幅度增加，而酮类组分和烷烃类组分在整个加工过程中变化不明显； - Research on correlation of transfer ratio of some aldehydes and esters flavors and cigarettes tar content
一些醛、酯类香料在卷烟中的转移率与卷烟焦油量的相关性研究 - Oxidation of aldehydes yields acids; reduction produces alcohols.
它们很容易氧化成酸或还原成醇。 - In aprotic solvents magnesium effects pinacol reductive coupling of aldehydes and ketones.
在非质子性溶剂，镁对频纳醇与醛和酮的还原耦合反应也有一定效果。 - Relationship Between Cohesive Properties and Molecular Structure for Aliphatic Aldehydes and Aliphatic Ketones
淀粉酶和脂肪酶分析仪脂肪醛和脂肪酮凝聚型性能与分子结构的关系 - The keto form predominates in many aldehydes and ketones, the enol form in phenols.
在许多醛和酮中酮基都是最主要的组分。 - Studies on the Asymmetric Addition Reactions of Terminal Alkynes to Imines and Aldehydes
末端炔烃对亚胺和醛的不对称加成反应研究 - Second, some of volatile aldehydes with low boiling point of hazardous substances to reduce the harmful ingredients.
二是可挥发掉一些沸点低的醛类有害物质，减少有害成分。 - Comparative Study on Adsorption of Low Molecular Aldehydes and Ketones in Mainstream Cigarette Smoke by Sepiolite and Chitosan
海泡石与壳聚糖吸附卷烟主流烟气中低分子醛酮的对比应用研究 - Effects of Aliphatic Aldehydes on Volatile Sulfur-containing Compounds in Maillard Model Systems
脂肪醛对Maillard模型体系含硫挥发性产物的影响 - Study on the Halogenation of Aromatic Compounds and Synthesis of Aromatic Aldehydes in the Water Phase
水相中芳香族化合物卤代及芳香醛合成的研究 - In the presence of acetic acid, p-anisidine reacts with aldehydes producing a yellowish color.
在乙酸存在下，p-茴香胺与醛类反应产生黄色。 - Aldehyde dehydrogenase ( ALDH) superfamily is a group of enzymes metabolizing endogenous and exogenous aldehydes.
乙醛脱氢酶（ALDH）超家族是一组促进外源和内源乙醛代谢的酶。 - The synthesis and application of several amino-alcohols from nitroalkanes and aldehydes were described.
介绍了甲醛与硝基甲烷反应合成几种氨基醇类的产品发展情况及其用途。 - Aldehydes possess anesthetic properties.
醛类具有麻醉的作用。 - REDOX Relationships amongst Alcohols, Aldehydes and Ketones and Carboxylic acids.
醇，醛与酮和羧酸之间的氧化还原关系。 - The formation mechanism of the aldehydes was also discussed.
同时探讨了这些醛类化合物的形成机理。 - Phenols, aldehydes, ketones, quinones, carboxylic acids and many other important organic intermediates for fine chemicals can be obtained by oxidizing aromatic compounds.
通过氧化反应可以由芳香族化合物得到酚、醛、酮、醌和羧酸等重要的有机中间体和精细化学品。 - Protein modifications resulting from reactive aldehydes are thought to be involved in the pathogenesis of various degenerative diseases.
由活性醛基导致的蛋白质修饰被认为与多种退行性疾病的发病机制有关。