aldehydes
美 ['æld?ha?dz] 
英 ['æld?ha?dz]
- n.【化】乙醛
- 網(wǎng)絡(luò)醛類；醛基化；醛香
詞形變化
復(fù)數(shù)：aldehydes
英漢解釋
英英解釋
例句
aldehydes, ketones, and others had not obviously alteration.
醛類、酮類及其他類物質(zhì)的變化并不顯著。
Hydrocarbons, esters, alcohols ketones, and aldehydes were the major constituents. Hydrocarbons were dominant in Owari Satsuma cultivar.
主要成分為烴類、酯類、醇類、酮類和醛類化合物。
Hydrocarbons, ketones, alcohols in cooked blue peafowl were more than in raw blue peafowl, but its aldehydes were less than the other.
與生肉相比，熟肉的揮發(fā)性風(fēng)味中含有較多種類的烷、酮和醇類，但醛類物質(zhì)少于生肉。
Second, some of volatile aldehydes with low boiling point of hazardous substances to reduce the harmful ingredients.
二是可揮發(fā)掉一些沸點(diǎn)低的醛類有害物質(zhì)，減少有害成分。
As open-chain hydroxy aldehydes and hydroxyl ketones, the monosaccharides are very reactive.
以開鏈的羥基醛和羥基酮形式存在的單糖非常活潑。
This method applies for measuring aldehydes in hydrophobic adhesives with relatively low aldehydes content.
本方法適用于分析醛類含量較低的疏水性膠粘劑中的醛類物質(zhì)。
The breakdown of amino acids which occurs as the flavanols are oxidized gives rise to aldehydes in black tea aroma.
黃烷醇氧化時(shí)發(fā)生的氨基酸降解，產(chǎn)生了紅茶香氣中的醛類物質(zhì)。
In aprotic solvents magnesium effects pinacol reductive coupling of aldehydes and ketones.
在非質(zhì)子性溶劑，鎂對(duì)頻納醇與醛和酮的還原耦合反應(yīng)也有一定效果。
Aldehydes are a source of an extremely varied range of perfume aromas.
醛是一個(gè)非常不同的香水氣味的來源范圍。
The aromatic aldehydes (Benzaldehyde) increased as ripening proceeded, and the maximum was found at ripe stage.
芳香醛類化合物苯甲醛含量隨著果實(shí)的成熟逐漸升高，在完熟期達(dá)到最高。
Oxidation of aldehydes yields acids; reduction produces alcohols.
它們很容易氧化成酸或還原成醇。
Air quality - Workplace air - Sampling and determination of aldehydes.
空氣質(zhì)量.工作環(huán)境的空氣.醛的取樣和測(cè)定
Vitamin B12 is destroyed by oxidizing and reducing agents, by aldehydes, ascorbic acid, ferrous salts, vanillin and acacia .
維生素B12可被氧化劑和還原劑、醛類抗壞血酸、二價(jià)鐵鹽、香草醛和阿拉伯樹膠破壞。
The double bond is attacked by the oxygen, forming aldehydes and carbonyls.
雙結(jié)合受氧的攻擊形成乙醛和碳酸基。
The second step of reduction of intermediate aldehydes can also be divided into Cannizarro's reaction and catalytic hydrogenation.
而第二步各中間體醛的還原又分為康尼查羅法和催化加氫法。
In the Presence of acetic acid, P-anisidine reacts with aldehydes Producing a yellowish color.
在乙酸存在下，p-茴香胺與醛類反應(yīng)產(chǎn)生黃色。
In reality , readily characterizable high polymers are formed only from aliphatic aldehydes RCHO.
事實(shí)上有代表性的高聚物僅僅是由脂肪醛RCHO制得的。
The results showed that MTDF-01 could produce acids, alcohols, aldehydes, ketones, esters and aromatic compounds by pure solid fermentation.
結(jié)果表明，純種固態(tài)發(fā)酵能代謝生成酸、醇、醛、酮、酯及芳香族化合物等多種物質(zhì)。
Totally 32 compounds were separated, among which 29 were identified, mainly including aldehydes, alcohols, esters, and furans.
共分離出32個(gè)峰，鑒定出29種成分，其中主要包括醛類、醇類、酯類和呋喃類芳香成分。
The technique is also suitable to synthesis of other aromatic aldehydes .
該工藝也適用于其它芳香醛的制備。
The mixtures can be prepared from readily obtainable starting materials, such as tolutriazole (TTA), alkyl aldehydes and cycloalkanes.
該混合物可以從容易獲得的原料例如甲苯三唑（TTA）、烷基醛和環(huán)烷醇制備。
Ketones are very closely related to both aldehydes and alcohols.
酮與醛和醇的關(guān)系都很密切。
A test was made for determining various aldehydes and their respective contents in the hydrophobic adhesive by 2, 4-DNPH-HPLC method.
介紹采用2,4-二硝基苯肼-高效液相色譜法分析測(cè)定疏水性膠粘劑中醛類成分和含量的實(shí)驗(yàn)。
Hydrocarbons(41. 04%) were the main constituents in the buds and alcohols, aldehydes and ketones(26. 46%) were dominant in the flowers.
連翹花蕾的揮發(fā)性成分以烴類（41.04%）為主，而連翹花的揮發(fā)性成分以醇、醛和酮類化合物（26.46%）為主；
The chemical agents in normal use are aldehydes, disinfecting agents of containing C1 ion, alcohols, KMnO4, quick lime and so on.
常用化學(xué)藥劑有醛類、含氯消毒劑、醇類消毒劑以及高錳酸鉀、生石灰等。
Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde:
醛，不論是否含有其他含氧基；環(huán)聚醛；多聚甲醛：
Industry: Aldehydes; Potassium hydroxide; Other chemical reagents; Single alcohol; Nitrate; Chloride;
所屬行業(yè)：醛類；氫氧化鉀；其他化學(xué)試劑；一元醇；硝酸鹽；氯化物；；
Determination of the emission of volatile organic compounds and aldehydes for building products -- Small chamber method
測(cè)定建筑產(chǎn)品釋放的揮發(fā)性有機(jī)化合物和醛類。小室法
Study On Quantitative Structure-Property Relationship of Chain Hydrocarbons, Aldehydes and Alkanones by Molecular Distance-edge Vector
分子距邊矢量研究鏈烴與醛酮的定量構(gòu)效關(guān)系
Application of catalysts and mechanism of the diastereoselective cyanation addition of aldehydes and ketones
非對(duì)映選擇醛酮催化氰化加成反應(yīng)催化劑的發(fā)展及機(jī)理
Synthesis of New Aromatic Aldehydes Bearing Nitrogen Mustard Derivatives and Halogenoalkylpiperazinyl
新型氮芥和鹵代烷基哌嗪芳香醛的合成
Prediction and Measurement of the Relative Mass Calibration Factor of Aldehydes and Ketones Derivatives
醛、酮類腙衍生物校正因子的預(yù)測(cè)與測(cè)定
Industry: Phenolic resin; Amino resin; Other synthetic resin; Urea-formaldehyde resin; Phenols; Aldehydes;
所屬行業(yè)：酚醛樹脂；氨基樹脂；其他合成樹脂；脲醛樹脂；酚類；醛類；；
Industry: Other textile dyeing and finishing auxiliaries; Carbon dioxide; Other alcohols; Aldehydes;
所屬行業(yè)：其他紡織染整助劑；二氧化碳；其他醇類；醛類；；
The Reduction-Coupling-Etherification of Alcohols and Aromatic Aldehydes or Ketones in the Presence of Tin and Chlorotrimethylsilane
金屬錫和三甲基氯硅烷存在下芳香醛、酮與醇的還原-偶聯(lián)-醚化反應(yīng)
Reductive Coupling of Aromatic Aldehydes Using Low Valent Titanium Complexes under Ultrasound Irradiation
超聲輻射下低價(jià)鈦配合物誘發(fā)芳香醛的還原偶聯(lián)
Industry: Aldehydes; Nitriles; Other alcohols; Carving Crafts; Interior Paint; Outdoor paint;
所屬行業(yè)：醛類；腈類；其他醇類；雕刻工藝品；室內(nèi)涂料；室外涂料；；
Industry: Aldehydes; Hydrochloric acid; General inorganic reagent;
所屬行業(yè)：醛類；鹽酸；通用無機(jī)試劑；；
Enantioselective Addition of Diethylzinc to Aromatic Aldehydes with Aminophenol as Catalysts
手性氨基酚催化二乙基鋅對(duì)芳香醛的不對(duì)稱加成反應(yīng)
Reductive Coupling of Aromatic Aldehydes Using Manganese under Ultrasound Irradiation
超聲輻射下金屬錳誘發(fā)芳香醛的還原偶聯(lián)
