单词 | aldehyde |
释义 | aldehydes是aldehyde的复数 例句释义: 乙醛,醛类,醛基化,醛香 1. aldehydes, ketones, and others had not obviously alteration. 醛类、酮类及其他类物质的变化并不显著。 paper.pet2008.cn 2. Hydrocarbons, esters, alcohols ketones, and aldehydes were the major constituents. Hydrocarbons were dominant in Owari Satsuma cultivar. 主要成分为烃类、酯类、醇类、酮类和醛类化合物。 dictsearch.appspot.com 3. Hydrocarbons, ketones, alcohols in cooked blue peafowl were more than in raw blue peafowl, but its aldehydes were less than the other. 与生肉相比,熟肉的挥发性风味中含有较多种类的烷、酮和醇类,但醛类物质少于生肉。 paper.pet2008.cn 4. 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。 www.dltcedu.org 5. As open-chain hydroxy aldehydes and hydroxyl ketones, 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。 dictsearch.appspot.com 6. This method applies for measuring aldehydes in hydrophobic adhesives with relatively low aldehydes content. 本方法适用于分析醛类含量较低的疏水性胶粘剂中的醛类物质。 www.chemyq.com 7. The breakdown of amino acids which occurs as the flavanols are oxidized gives rise to aldehydes in black tea aroma. 黄烷醇氧化时发生的氨基酸降解,产生了红茶香气中的醛类物质。 www.hotdic.com 8. 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。 dictsearch.appspot.com 9. Aldehydes are a source of an extremely varied range of perfume aromas. 醛是一个非常不同的香水气味的来源范围。 wenwen.soso.com 10. The aromatic aldehydes (Benzaldehyde) increased as ripening proceeded, and the maximum was found at ripe stage. 芳香醛类化合物苯甲醛含量随着果实的成熟逐渐升高,在完熟期达到最高。 www.ceps.com.tw 1. Oxidation of aldehydes yields acids; reduction produces alcohols. 它们很容易氧化成酸或还原成醇。 www.jukuu.com 2. Air quality - Workplace air - Sampling and determination of aldehydes. 空气质量.工作环境的空气.醛的取样和测定 www.mapeng.net 3. 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。 tr.bab.la 4. The double bond is attacked by the oxygen, forming aldehydes and carbonyls. 双结合受氧的攻击形成乙醛和碳酸基。 www.cahec.cn 5. The second step of reduction of intermediate aldehydes can also be divided into Cannizarro's reaction and catalytic hydrogenation. 而第二步各中间体醛的还原又分为康尼查罗法和催化加氢法。 www.ceps.com.tw 6. 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。 dict.ebigear.com 7. In reality , readily characterizable high polymers are formed only from aliphatic aldehydes RCHO. 事实上有代表性的高聚物仅仅是由脂肪醛RCHO制得的。 www.showxiu.com 8. The results showed that MTDF-01 could produce acids, alcohols, aldehydes, ketones, esters and aromatic compounds by pure solid fermentation. 结果表明,纯种固态发酵能代谢生成酸、醇、醛、酮、酯及芳香族化合物等多种物质。 www.lmst.com.cn 9. Totally 32 compounds were separated, among which 29 were identified, mainly including aldehydes, alcohols, esters, and furans. 共分离出32个峰,鉴定出29种成分,其中主要包括醛类、醇类、酯类和呋喃类芳香成分。 124.205.222.100 10. The technique is also suitable to synthesis of other aromatic aldehydes . 该工艺也适用于其它芳香醛的制备。 dictsearch.appspot.com 1. The mixtures can be prepared from readily obtainable starting materials, such as tolutriazole (TTA), alkyl aldehydes and cycloalkanes. 该混合物可以从容易获得的原料例如甲苯三唑(TTA)、烷基醛和环烷醇制备。 ip.com 2. Ketones are very closely related to both aldehydes and alcohols. 酮与醛和醇的关系都很密切。 blog.163.com 3. 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2,4-二硝基苯肼-高效液相色谱法分析测定疏水性胶粘剂中醛类成分和含量的实验。 www.chemyq.com 4. Hydrocarbons(41. 04%) were the main constituents in the buds and alcohols, aldehydes and ketones(26. 46%) were dominant in the flowers. 连翘花蕾的挥发性成分以烃类(41.04%)为主,而连翘花的挥发性成分以醇、醛和酮类化合物(26.46%)为主; www.bing.com 5. The chemical agents in normal use are aldehydes, disinfecting agents of containing C1 ion, alcohols, KMnO4, quick lime and so on. 常用化学药剂有醛类、含氯消毒剂、醇类消毒剂以及高锰酸钾、生石灰等。 www.chemyq.com 6. Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde: 醛,不论是否含有其他含氧基;环聚醛;多聚甲醛: china-customs.com 7. Industry: Aldehydes; Potassium hydroxide; Other chemical reagents; Single alcohol; Nitrate; Chloride; 所属行业:醛类;氢氧化钾;其他化学试剂;一元醇;硝酸盐;氯化物;; www.integrity-enterprises.net 8. Determination of the emission of volatile organic compounds and aldehydes for building products -- Small chamber method 测定建筑产品释放的挥发性有机化合物和醛类。小室法 www.isres.com 9. Study On Quantitative Structure-Property Relationship of Chain Hydrocarbons, Aldehydes and Alkanones by Molecular Distance-edge Vector 分子距边矢量研究链烃与醛酮的定量构效关系 www.ilib.cn 10. Application of catalysts and mechanism of the diastereoselective cyanation addition of aldehydes and ketones 非对映选择醛酮催化氰化加成反应催化剂的发展及机理 www.ilib.cn 1. Synthesis of New Aromatic Aldehydes Bearing Nitrogen Mustard Derivatives and Halogenoalkylpiperazinyl 新型氮芥和卤代烷基哌嗪芳香醛的合成 www.ilib.cn 2. Prediction and Measurement of the Relative Mass Calibration Factor of Aldehydes and Ketones Derivatives 醛、酮类腙衍生物校正因子的预测与测定 service.ilib.cn 3. 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;脲醛树脂;酚类;醛类;; www.integrity-enterprises.net 4. Industry: Other textile dyeing and finishing auxiliaries; Carbon dioxide; Other alcohols; Aldehydes; 所属行业:其他纺织染整助剂;二氧化碳;其他醇类;醛类;; www.integrity-enterprises.net 5. The Reduction-Coupling-Etherification of Alcohols and Aromatic Aldehydes or Ketones in the Presence of Tin and Chlorotrimethylsilane 金属锡和三甲基氯硅烷存在下芳香醛、酮与醇的还原-偶联-醚化反应 www.ilib.cn 6. Reductive Coupling of Aromatic Aldehydes Using Low Valent Titanium Complexes under Ultrasound Irradiation 超声辐射下低价钛配合物诱发芳香醛的还原偶联 service.ilib.cn 7. Industry: Aldehydes; Nitriles; Other alcohols; Carving Crafts; Interior Paint; Outdoor paint; 所属行业:醛类;腈类;其他醇类;雕刻工艺品;室内涂料;室外涂料;; www.integrity-enterprises.net 8. Industry: Aldehydes; Hydrochloric acid; General inorganic reagent; 所属行业:醛类;盐酸;通用无机试剂;; www.integrity-enterprises.net 9. Enantioselective Addition of Diethylzinc to Aromatic Aldehydes with Aminophenol as Catalysts 手性氨基酚催化二乙基锌对芳香醛的不对称加成反应 www.ilib.cn 10. Reductive Coupling of Aromatic Aldehydes Using Manganese under Ultrasound Irradiation 超声辐射下金属锰诱发芳香醛的还原偶联 www.ilib.cn 1. Coupling Reactions of Aromatic Aldehydes Using Manganese under Ultrasound Irradiation 超声波辐射下金属锰引发芳香醛的偶联反应 service.ilib.cn 2. Molecular polarizability effect index and boiling point of aliphatic aldehydes and alkanones 分子极化效应指数与脂肪族醛酮的沸点 www.ilib.cn 3. Reductive Coupling of Aromatic Aldehydes Using Zinc Powder in Aqueous Sodium Hydroxide under Ultrasound 超声波作用下锌粉诱发芳香醛的还原偶联反应 www.ilib.cn 4. Allylation Reactions of Aromatic Aldehydes and Ketones with Tin in Water under Ultrasound Irradiation 超声辐射下水相介质中金属锡引发芳香醛酮的烯丙基化反应 www.ilib.cn 5. Progress on Synthesis and Properties of Cyclodextrin Aldehydes and Their Derivatives 环糊精醛及其衍生物的合成与性能研究进展 www.ilib.cn 6. 'Opera 8277'; Volatiles aldehydes; Photosynthesis; Signal molecule; Defensive gene; 合作杨;挥发性醛类;光合作用;信号分子;防御基因; dictsearch.appspot.com 7. Determination of stale aldehydes in beer by headspace solid-phase microextraction and automatic precolumn derivatization 自动顶空衍生化固相微萃取法测定啤酒中的老化醛类化合物 www.ilib.cn 8. Synthesis of Sulfonylated Amino Alcohols and Asymmetric Addition of Diethylzinc to Aldehydes Catalyzed by Titanium Complexes 磺氨基醇手性配体的合成及钛配合物催化二乙基锌对醛的不对称加成反应 www.ilib.cn 9. Research progress of synthesis of aromatic aldehydes by indirect electro-oxidation method 间接电氧化法合成芳香醛的研究进展 www.ilib.cn 10. The Formation of Aldehydes in the Brewery of Grape Wine and Its Important Functions 葡萄酒酿造中乙醛的形成及其重要作用 www.ilib.cn 1. Molecular Inductive Effect Index and Boiling Point of Aliphatic Aldehydes and Alkanones 分子诱导效应指数与脂肪族醛酮的沸点 www.ilib.cn 2. Synthesis of Pentaerythritol Diacetals from Aldehydes and Ketones under Microwave Irradiation 微波辐射条件下季戊四醇双缩醛和双缩酮化合物的合成 www.ilib.cn 3. A Few Notes to the Fehling Reaction of Aldehydes and Ketones 关于醛酮斐林反应的几点注记 www.ilib.cn 4. Factors Affecting Fatty Acid Oxidation and the Formation of Odorous Aldehydes during TMP Production 制TMP时影响脂肪酸氧化和臭味醛生成的因素 www.ilib.cn 5. Solid Condensation Reactions of Isopropylidene Malonate with Aromatic Aldehydes 芳香醛与丙二酸亚异丙酯的固相缩合反应 www.ilib.cn 6. Studying progress of selective oxidation of alcohols and aldehydes on metal catalysts 金属催化剂上醇、醛选择性氧化研究进展 service.ilib.cn 7. Solid Phase Condensation Reaction of Aromatic Aldehydes with Dimedone 芳香醛与哒咪酮固相缩合反应 www.ilib.cn 8. Solid State Condensation Reactions between Aromatic Aldehydes and Thiobarbituric Acid 芳香醛与硫代巴比妥酸固相缩合反应的研究 www.ilib.cn 9. progress in electro - synthetic technique of aromatic aldehydes 芳醛电合成技术研究进展 www.ichacha.net 10. Reductive Coupling of Aromatic Aldehydes using Zinc Powder and Sodium Hydroxide 锌粉和氢氧化钠诱发的芳香醛的还原偶联 service.ilib.cn 1. Ethanol for industrial use; Methods of test; Part 5 : Determination of aldehydes content; Visual colorimetric method 工业用乙醇.试验方法.第5部分:醛类含量的测定.目测比色法 www.mapeng.net 2. To Detect Aldehydes and Ketones Compound in Water and Wastewater by HPLC HPLC法测定水和废水中的醛酮类化合物 www.ilib.cn 3. Analysis of Volatile Aldehydes and Ketones in Mainstream Cigarette Smoke with HPLC 液相包谱法分析卷烟主流烟气中的挥发醛 www.ilib.cn 4. The Special Effect of Chitosan on Decreasing Volatilizable Aldehydes in Smoke from Cigaret 壳聚糖对卷烟烟气中低相对分子质量醛类物质的特殊作用 www.ilib.cn 5. Determination of Various Aldehydes in Hydrophobic Adhesives by HPLC 疏水性胶粘剂中醛类成分测定分析 ilib.cn 6. Study on the Selective Reductive Amination of Aromatic Aldehydes in Ionic Liquids 离子液体中芳香醛选择性还原胺化反应研究 www.ilib.cn 7. Solid State Condensation of Aromatic Aldehydes and Thiazolineone Derivatives 芳香醛与噻唑酮衍生物的固相缩合反应 www.ilib.cn 8. The carbonyl addition and elimination reaction for aldehydes 醛类物质的羰基加成和消去反应 www.ilib.cn 9. A Convenient Method for Measuring the Volatile Aldehydes Released from Seed 一种测定种子挥发性醛释放量的简便方法 www.ilib.cn 10. Study on the Condensation Reactions between Aromatic Aldehydes and Thiobarbituric Acid 芳香醛与硫代巴比妥酸的缩合反应研究 www.ilib.cn 1. Progress in Pinacol Coupling of Aldehydes and Ketones Using Low Valent Titanium 低价钛还原偶联醛酮合成片呐醇的进展 www.ilib.cn 2. Effect of Aldehydes on the Properties of the Composite Chitosan Films 醛交联剂对壳聚糖复合膜性能的影响 www.ilib.cn 3. Recent Development in the Asymmetric Addition of Aldehydes 醛的不对称加成反应进展 service.ilib.cn 4. Study on Reactive Aldehydes Group Content in Dialdehyde Starch 双醛淀粉中有反应活性醛基含量的研究 www.ilib.cn 5. Industry: Boric acid; Barium hydroxide; Diols; Ketone; Of reagent; Aldehydes; 所属行业:硼酸;氢氧化钡;二元醇;酮类;分析试剂;醛类;; www.integrity-enterprises.net 6. The Improvement on the Identification of Aldehydes 醛鉴定实验中的一点改进 www.ilib.com.cn 7. Research Development of Electro-Synthesis of Aromatic Aldehydes 电解合成芳香醛类化合物的研究进展 service.ilib.cn 8. The Bindings of Typical Aldehydes Pollutants with Cell DNA 典型醛类污染物与细胞DNA分子的结合作用 www.ilib.cn 9. standard test method for aldehydes in styrene monomer 苯乙烯单体中醛含量的标准试验方法 www.ichacha.net 10. Development of the Determination Method for Aldehydes in Air 空气中醛类化合物的测定研究进展 www.ilib.cn 1. Study on Karl Fisher reagent for samples of aldehydes and ketones 适用于醛酮样品的卡尔·费休试剂的研究 www.ilib.cn 2. standard test method for purity of aldehydes and ketones 醛类和酮类纯度的标准测试方法 www.ichacha.net 3. Progress in the Study on the Reaction Mechanism of Asymmetric Addition of Dialkylzinc to Aldehydes 醛与有机锌的不对称加成反应机理研究进展 www.ilib.cn |
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