aldehydes

aldehydes

美 ['ældɪhaɪdz]  英 ['ældɪhaɪdz]

  • n.【化】乙醛
  • 网络醛类;醛基化;醛香

词形变化

复数:aldehydes  

英汉解释

n.
1.
【化】乙醛;醛

英英解释

n.
adj.

例句

aldehydes, ketones, and others had not obviously alteration.

酮类其他物质变化并不显著

Hydrocarbons, esters, alcohols ketones, and aldehydes were the major constituents. Hydrocarbons were dominant in Owari Satsuma cultivar.

主要成分化合物

Hydrocarbons, ketones, alcohols in cooked blue peafowl were more than in raw blue peafowl, but its aldehydes were less than the other.

生肉相比挥发风味含有较多种类物质少于生肉

Second, some of volatile aldehydes with low boiling point of hazardous substances to reduce the harmful ingredients.

挥发一些沸点有害物质减少有害成分

As open-chain hydroxy aldehydes and hydroxyl ketones, the monosaccharides are very reactive.

羟基羟基形式存在单糖非常活泼

This method applies for measuring aldehydes in hydrophobic adhesives with relatively low aldehydes content.

方法适用分析含量较低疏水性胶粘剂物质

The breakdown of amino acids which occurs as the flavanols are oxidized gives rise to aldehydes in black tea aroma.

氧化发生氨基酸降解产生红茶香气物质

In aprotic solvents magnesium effects pinacol reductive coupling of aldehydes and ketones.

质子溶剂还原耦合反应一定效果

Aldehydes are a source of an extremely varied range of perfume aromas.

一个非常不同香水气味来源范围

The aromatic aldehydes (Benzaldehyde) increased as ripening proceeded, and the maximum was found at ripe stage.

芳香化合物甲醛含量随着果实成熟逐渐升高达到最高

Oxidation of aldehydes yields acids; reduction produces alcohols.

它们容易氧化还原

Air quality - Workplace air - Sampling and determination of aldehydes.

空气质量.工作环境空气.取样测定

Vitamin B12 is destroyed by oxidizing and reducing agents, by aldehydes, ascorbic acid, ferrous salts, vanillin and acacia .

维生素B12氧化剂还原抗坏血酸铁盐香草醛阿拉伯树胶破坏

The double bond is attacked by the oxygen, forming aldehydes and carbonyls.

结合攻击形成乙醛碳酸

The second step of reduction of intermediate aldehydes can also be divided into Cannizarro's reaction and catalytic hydrogenation.

第二中间体还原分为康尼查罗催化加氢

In the Presence of acetic acid, P-anisidine reacts with aldehydes Producing a yellowish color.

乙酸存在,p-茴香反应产生黄色

In reality , readily characterizable high polymers are formed only from aliphatic aldehydes RCHO.

事实上代表性高聚物仅仅脂肪RCHO

The results showed that MTDF-01 could produce acids, alcohols, aldehydes, ketones, esters and aromatic compounds by pure solid fermentation.

结果表明纯种固态发酵代谢生成芳香化合物多种物质

Totally 32 compounds were separated, among which 29 were identified, mainly including aldehydes, alcohols, esters, and furans.

分离32鉴定29成分其中主要包括呋喃芳香成分

The technique is also suitable to synthesis of other aromatic aldehydes .

工艺适用其它芳香制备

The mixtures can be prepared from readily obtainable starting materials, such as tolutriazole (TTA), alkyl aldehydes and cycloalkanes.

混合物可以容易获得原料例如甲苯TTA)、烷基环烷制备

Ketones are very closely related to both aldehydes and alcohols.

关系密切

A test was made for determining various aldehydes and their respective contents in the hydrophobic adhesive by 2, 4-DNPH-HPLC method.

介绍采用2,4-硝基苯-高效色谱分析测定疏水性胶粘剂成分含量实验

Hydrocarbons(41. 04%) were the main constituents in the buds and alcohols, aldehydes and ketones(26. 46%) were dominant in the flowers.

连翘花蕾挥发成分(41.04%)为主连翘挥发成分化合物(26.46%)为主

The chemical agents in normal use are aldehydes, disinfecting agents of containing C1 ion, alcohols, KMnO4, quick lime and so on.

常用化学药剂消毒消毒剂以及高锰酸钾石灰

Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde:

不论是否含有其他甲醛

Industry: Aldehydes; Potassium hydroxide; Other chemical reagents; Single alcohol; Nitrate; Chloride;

所属行业氢氧化其他化学试剂硝酸盐氯化物;;

Determination of the emission of volatile organic compounds and aldehydes for building products -- Small chamber method

测定建筑产品释放挥发性有机化合物

Study On Quantitative Structure-Property Relationship of Chain Hydrocarbons, Aldehydes and Alkanones by Molecular Distance-edge Vector

分子矢量研究定量关系

Application of catalysts and mechanism of the diastereoselective cyanation addition of aldehydes and ketones

映选择催化氰反应催化剂发展机理

Synthesis of New Aromatic Aldehydes Bearing Nitrogen Mustard Derivatives and Halogenoalkylpiperazinyl

新型烷基芳香合成

Prediction and Measurement of the Relative Mass Calibration Factor of Aldehydes and Ketones Derivatives

酮类衍生物校正因子预测测定

Industry: Phenolic resin; Amino resin; Other synthetic resin; Urea-formaldehyde resin; Phenols; Aldehydes;

所属行业酚醛树脂氨基树脂其他合成树脂树脂酚类;;

Industry: Other textile dyeing and finishing auxiliaries; Carbon dioxide; Other alcohols; Aldehydes;

所属行业其他纺织助剂二氧化碳其他醇类;;

The Reduction-Coupling-Etherification of Alcohols and Aromatic Aldehydes or Ketones in the Presence of Tin and Chlorotrimethylsilane

金属甲基存在芳香还原--反应

Reductive Coupling of Aromatic Aldehydes Using Low Valent Titanium Complexes under Ultrasound Irradiation

超声辐射配合物诱发芳香还原

Industry: Aldehydes; Nitriles; Other alcohols; Carving Crafts; Interior Paint; Outdoor paint;

所属行业其他雕刻工艺品室内涂料室外涂料;;

Industry: Aldehydes; Hydrochloric acid; General inorganic reagent;

所属行业盐酸通用无机试剂;;

Enantioselective Addition of Diethylzinc to Aromatic Aldehydes with Aminophenol as Catalysts

氨基催化二乙芳香对称反应

Reductive Coupling of Aromatic Aldehydes Using Manganese under Ultrasound Irradiation

超声辐射金属诱发芳香还原偶联