acetaldehyde
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n.
乙醛,醋醛;
英英释义
acetaldehyde[ ,æsi'tældihaid ]
n.a colorless volatile water-soluble liquid aldehyde used chiefly in manufacture of acetic acid and perfumes and drugs
同义词:ethanal
双语例句
用作名词(n.)
Acetaldehyde almost exists ubiquitously and is harmful to people.
乙醛广泛存在于环境中,危害人体健康。
The corresponding reaction of acetaldehyde is subject to general base catalysis.
乙醛相应的反应服从广义的碱催化。
权威例句
Acetaldehyde Metabolism in Different Aldehyde Dehydrogenase‐2 GenotypesEthylene, ethane, acetaldehyde, and ethanol production by plants under stress.
Acetaldehyde selectively stimulates collagen production in cultured rat liver fat-storing cells but not in hepatocytes.
High blood acetaldehyde levels after ethanol administration. Difference between alcoholic and nonalcoholic subjects.
Acetaldehyde and malondialdehyde react together to generate distinct protein adducts in the liver during long-term ethanol administr...
Acetaldehyde-modified epitopes in liver biopsy specimens of alcoholic and nonalcoholic patients: localization and association with p...
Proline-Catalyzed One-Step Asymmetric Synthesis of 5-Hydroxy-(2E)-hexenal from Acetaldehyde
An efficient TiO 2 thin-film photocatalyst: photocatalytic properties in gas-phase acetaldehyde degradation
Efficient photocatalytic decomposition of acetaldehyde over a solid-solution perovskite (Ag0.75Sr0.25)(Nb0.75Ti0.25)O-3 under visibl...
Calculation of Energy Levels for Internal Torsion and Over‐All Rotation. II. CH3CHO Type Molecules; Acetaldehyde Spectra
1. Because of the heavy drinking, liver cells can be harmful material handling, and cause all acetaldehyde acute poisoning.
这是因为大量饮酒后,肝细胞无法将有害物质乙醛全部处理,而造成急性中毒。
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2. Zinc A micronutrient that is needed for the activity of the enzyme alcohol dehydrogenase, which catalyzes the conversion of acetaldehyde to ethanol in anaerobic respiration. See micronutrient.
是一种微量营养元素,其存在为乙醇脱氢酶保持活性所必需。此酶催化无氧呼吸中乙醛转变为乙醇的反应。参见。
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3. The condensation products of the amino groups in these antibiotics with acetaldehyde can easily be adsorbed on the electrode surface under a specific potential.
认为该类抗生素结构上共有的伯、仲氨基与乙醛的衍生化反应产物,在一定电位下易吸附于电极表面。
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4. Decreasing light intensity , the degradation of acetaldehyde and toluene both decreased.
光通量减弱使乙醛和甲苯的降解率均下降。
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5. The energy efficiency of acetaldehyde ozonation increased with the decrease in energy density.
臭氧氧化乙醛的能量效率随能量输入密度的增加而减少。
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6. Up to the present, the manufacture process of acetic acid is still the method of acetaldehyde oxidation in this factory. The rectification technology was a twin tower flowsheet.
吉化电石厂的醋酸生产目前仍采用乙醛氧化法制取醋酸的工艺技术,精馏工艺采用的流程为高低高的双塔精馏方式。
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7. 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。
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8. It was formerly derived by fermentation of carbohydrates but is now made synthetically by aldol condensation of acetaldehyde or by oxidation of petroleum gases.
以前它是由碳水化合物发酵得到,现在由乙醛醛醇缩合或石油气体氧化的合成方法制得。
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9. Formaldehyde, acetaldehyde and acrolein are common aldehyde in the environment.
甲醛、乙醛和丙烯醛均为环境中常见的醛类。
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10. Formaldehyde mixed with acetaldehyde and gradually adding sodium hydroxide as reactor.
甲醛和乙醛混合,逐渐加入氢氧化钠到反应装置。
emuch.net
11. OBJECTIVE To study the concentration-time procedure of salivary and blood acetaldehyde in individuals following oral ethanol administration, which is the toxic metabolite of ethanol.
目的:研究人体单剂量口服乙醇后,乙醇在体内的毒性代谢产物乙醛在唾液和全血中的浓度时间变化过程。
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12. Apples and coffee have many common constituents: acetaldehyde, hexanal, hexanoic acid and some esters.
苹果和咖啡有诸多共同要素:乙醛,环己,己酸和一些酯。
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13. The energy efficiency of acetaldehyde ozonation also increased with the decrease in energy density.
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。
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14. Chlorohydrin production of propylene oxide with the impurities except for acetaldehyde, propionaldehyde and hydrocarbon, epoxides, halogenated alkanes, acetone, alcohols, such as.
用氯醇法生产的环氧丙烷中所合杂质除有乙醛、丙醛外,还有烃类、环氧化物、卤代烷、丙酮、醇类等。
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15. Conclusion: It is suggested that JNK has effects on proliferation of HSC stimulated by acetaldehyde and JNK maybe an important signal pathway regulating HSC proliferation.
结论:JNK活性变化与乙醛刺激的大鼠HSC的增殖具有相关性,提示JNK可能是调节HSC增殖的重要信号通路之一。
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16. The preliminary mechanism was proposed based on the experiment, the proposed reaction mechanism was that ethyl acetate was produced via dehydrogenation of ethanol and acetaldehyde.
对乙醇一步合成乙酸乙酯反应机理进行的初步研究表明:乙酸乙酯的生成途径为乙醛和乙醇加成脱氢。
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17. Intermittent Warming can make ethanol and acetaldehyde release or decompose effectively, and keep peach good flavor.
并且使异味物质乙醇和乙醛得到有效释放或降解,保持了桃的良好风味。
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18. Determination of palladium in acetaldehyde catalyst solution can avoid the use of the toxic reagent, so it can improve working environment, and shorten analysis time.
采用原子吸收法分析乙醛催化剂溶液中的钯含量,使分析工作者避免接触有毒试剂,改善了工作环境,又缩短了分析时间。
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19. Sodium acts as a catalyzer and a reactant in the two main reactions, acetaldehyde in most PE processes is the limited and Fomraldehyde is managed with molar excess.
钠在两个主要的反应,既是催化剂又是反应剂,在大多数PE过程中乙醛是定量的以及甲醛是摩尔相对过剩的。
emuch.net
20. A kind of highly effective formaldehyde inhibitor, polyvinyl acetal was prepared from acetic acid, ethylene and acetaldehyde.
采用醋酸乙烯酯和乙醛为原料,合成了高效甲醛阻聚剂———聚乙烯醇缩乙醛。
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21. A multivariable predictive control strategy on an acetaldehyde distillation units is introduced.
提出了一种乙醛精制装置的多变量预测控制策略。
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22. Acetaldehyde almost exists ubiquitously and is harmful to people.
乙醛广泛存在于环境中,危害人体健康。
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23. Alcohol and aldehyde emissions were increased with the increase of the speed and load, and acetaldehyde was increased with the increase of ethanol concentration in the blended fuels.
乙醇汽油发动机排气中的醇醛排放随发动机的转速和负荷增加而增加,其中乙醛排放随燃料中乙醇含量的增加而增加;
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24. Acetaldehyde is the intermediate product in the process of alcohol metabolism.
酒精在体内代谢的中间产物为乙醛。
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25. Acetaldehyde is the intermediate product in the process of alcohol metabolism.
酒精在体内代谢的中间产物为乙醛。
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26. acetaldehyde dehydrogenase
乙醛脱氢酶
-- 来源 -- 英汉 - 翻译参考[网络]
27. The corresponding reaction of acetaldehyde is subject to general base catalysis.
乙醛相应的反应服从广义的碱催化。
-- 来源 -- 英汉 - 辞典例句
28. acetaldehyde sodium bisulfite
乙醛合亚硫酸氢钠
-- 来源 -- 英汉 - 翻译参考[网络]
29. acetaldehyde resin
乙醛树脂|聚甲醛树脂
-- 来源 -- 英汉 - 翻译参考[网络]
30. an oily colorless liquid obtained by the condensation of two molecules of acetaldehyde.
一种无色的油质液体,浓缩两个乙醛分子而获得。
-- 来源 -- 汉英 - 翻译参考
31. acetaldehyde cyanohydrin
乙醛氰醇
-- 来源 -- 英汉 - 翻译参考[网络]
32. A colorless liquid polymer, C6H12O3, of acetaldehyde, used as a solvent and a sedative.
仲(乙)醛,三聚乙醛一种用作溶剂和镇定剂的无色液体聚合物,C6H12O3
-- 来源 -- 英汉 - 短句参考
33. acetaldehyde phenylhydrazone
乙醛苯腙
-- 来源 -- 英汉 - 翻译参考[网络]
34. acetaldehyde ammonia
乙醛氨
-- 来源 -- 英汉 - 翻译参考[网络]
35. acetaldehyde semicarbazone
乙醛缩氨脲
-- 来源 -- 英汉 - 翻译参考[网络]
acetaldehyde




