An aldehyde is an organic compound containing a formyl group.
醛是一种含有甲酰组的有机化合物。
In this test, an aldehyde is treated with Tollens' reagent.
在这项试验中，用托伦斯试剂处理醛。
The fatty acids are then converted by the organisms to an aldehyde that includes a carbon atom bonded to an oxygen atom (together they create what's called a carbonyl group).
脂肪酸被生物体转化成包含碳氧双键即羰基的醛。
Yellow serofluid is a by-product during Luzhou style liquor production, which contains a large proportion of flavor components such as acid, ester, alcohol, aldehyde.
黄浆水是浓香型曲酒生产过程中产生的副产物，富含酸、酯、醇、醛等酒类所需香味成份。
The corn starch was modified into oxidized starch containing both carboxyl and aldehyde groups by chemical method, which provided a new clean tanning agent for leather industry.
利用两步氧化法，首次将玉米淀粉改性为同时含羧基和醛基的氧化淀粉，为制革工业提供了一种新型的清洁化鞣剂。
Preparing alkenyl halide from aldehyde and ketone.
以醛酮为原料合成卤代乙烯类化合物。
Raw materials are n-butyl aldehyde and formaldehyde.
基本原料都是正丁醛和甲醛。
It was used for catalytic oxidation of crotonic aldehyde to crotonic acid.
综述了巴豆醛催化氧化合成巴豆酸的研究进展。
Objective:To study germicidal efficacy of compound aldehyde group disinfectant.
目的：研究复方醛基消毒剂杀菌效果。
Butyl and octyl alcohol are mainly made by hydrogenating the corresponding aldehyde.
丁辛醇主要由相应的醛加氢制备。
And the contents of cinnamic aldehyde and menthol were determined synchronously by GC.
并用气相色谱法对制剂中肉桂醛和薄荷醇进行定量测定。
The deactivation of hydrogenation catalyst of 3 - hydroxy propionic aldehyde was studied.
对3-羟基丙醛加氢催化剂的失活原因进行了研究。
Formaldehyde was analyzed with Nash method and total aldehyde was determined with MBTH method.
用酚试剂法测总醛，乙酰丙酮法测甲醛。
Solid phase synthesing method of aldehyde, ketonic, oxime, amine and isohydroximic acid compound.
醛，酮，肟，胺和异羟肟酸化合物的固相合成方法。
The special proportion showed 1:2 ~ 3 between vanilla aldehyde and lilac aldehyde in aged brandies.
研究发现经橡木桶陈酿的白兰地中香草醛与丁香醛之间特定的比例关系为1：2 ~3。
The aromatic aldehyde compounds are a kind of fine chemicals and have the very broad market prospect.
芳香族醛类化合物是非常重要的一类精细化学品，具有很广阔的市场前景。
And the results indicated that aldehyde content in beer had evident positive correlation with TBA value.
结果表明，啤酒的乙醛含量与啤酒的TBA值之间有明显的正相关性。
The application of supported catalysts in the oxidation of olefins to aldehyde and ketones was reviewed.
总结了固载化催化剂在烯烃氧化合成醛酮中的应用。
Objective:To establish a content assay method of catechu aldehyde in salvia miltiorrhiza oral liquid by HPLC.
目的：建立丹参口服液中原儿茶醛含量的高效液相色谱法（HPLC法）测定方法。
Production techniques and market of propionic aldehyde and propionic acid and propanol are introduced in this paper.
本文综述了丙醛、丙酸、丙醇的工艺技术及市场前景。
The application of traditional wet strength agent such as aldehyde is restricted because of its impact on environment.
以醛类树脂为代表的传统湿强剂因对环境有不良影响，应用受到限制。
A liquid aldehyde with a penetrating odor; made from plant hulls and corn cobs; used in making furan and as a solvent.
一种带渗透性气味的液体醛，用植物外壳和玉米芯制取，用于制呋喃或用作溶剂。
The activity of aldehyde dehydrogenase (ALD6) of saccharomyces cerevisiaes controls the content of acetic acid in beer.
酿酒酵母中乙醛脱氢酶(ALD6)活性的高低控制着啤酒中乙酸含量的多少。
The cells of the CMZ were positive for PAS and contained the glanulae stained by aldehyde - fuchsin in their cytoplasm.
此外，该区的细胞也具有PAS阳性反应和含有被醛复红特异性染色的颗粒。
In this paper, a new method for synthesizing double aldehyde starch (DAS), the indirect electrosynthesis, was advanced.
提出了一种合成双醛淀粉(DAS)的新方法间接电合成法。
The multiple aldehyde acids were used to decrease the chrome content of the tannery wastewater in chrome tanning process.
研究了在铬鞣过程中，应用多元醛酸帮助减少铬鞣废液中的残留铬含量。
Reaction is carried out under a fractionating column that allows aldehyde to pass but returns alcohol to the reaction vessel .
反应是在装有分馏柱的反应器中进行的，分馏柱能让醛通过但使醇回流到反应器中。
The method of seeking rectifying factors in the mixed sample of alcohol, aldehyde and ester with chromatography is introduced.
介绍运用色谱技术对醇、醛、酯混合标样求校正因子的方法。
In the sidestream smoke of cigarette, there are many substances which are harmful to people's health, such as nicotine, aldehyde.
卷烟燃烧时释放出大量侧流烟气，其中有很多危害人们身体健康的物质，如烟碱、醛类物质等。
In the sidestream smoke of cigarette, there are many substances which are harmful to people's health, such as nicotine, aldehyde.
卷烟燃烧时释放出大量侧流烟气，其中有很多危害人们身体健康的物质，如烟碱、醛类物质等。
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