查询词典 acrylic aldehyde

Note the isosbestic point, indicating a direct reaction of protonated MDNPH with the aldehyde to the hydrazone.

看到色点，显示直接的反应与质子mdnph醛腙的。

Based on the absorption property of glyoxime which can be formed by addition reaction of aldehyde group and hydroxylamine in the UV-spectral region,spectrophotometric determination of glyoxal in glyoxal solution was proposed.

利用醛基与羟胺在酸性条件下的成肟反应产物乙二醛二肟对紫外光的吸收特性，用紫外分光光度法测定乙二醛的含量。

At present, the oxime is synthesized mainly by utilizing the reaction between hydroxylamine salt and ketone and aldehyde, and defects are the high dosage of hydroxylamine salt and the production of a large amount of byproduct.

目前，肟主要是利用羟胺盐和酮或醛的反应来合成，有两个缺点：(1)高的羟胺盐用量；(2)同时生成大量的副产物无机盐。

Because of the excessive contents of aldehyde and fusel oil in liquor, incoordinate acid ester proportion and unqualified sanitary conditions and applied flavors and alcohol quality, drinking might make people feel thirsty and dizzy.

引起白酒口干、上头的主要原因有酒中乙醛、杂醇油含量过高，酸酯比例不谐调，卫生指标、外加香料及酒精质量不过关等因素。

They can exist in a chain form or in a ring formed by reaction of the ketone or aldehyde group with an – OH group on one of the carbons at the other end of the chain.

它们有链式和环式。环式结构的形成是酮基或醛基与碳链另一端的羟基发生反应而相结合。

Sugar molecules consist of linked carbon atoms with – OH groups attached, and either an aldehyde or ketone group.

由携带羟基的一系列碳原子连接而成为骨架，再加上醛基或酮基构成了糖。

Schiff ' s reagent A reagent used to detect the presence of aldehyde and ketone groups in certain compounds.

Schiff 试剂：供检测特定化合物中是否有醛和酮类物质的一种试剂。

It is found that using salicylic aldehyde to block amino group,reactive dyeing and after treatment with 3g/L sulfuric acid at 40℃ for 20 minutes,chitin/cotton blended fabric features good levelness and litt.

该工艺可提高甲壳素/棉混纺织物的匀染性，且对抗菌性和皂洗牢度的影响小。

The method uses tall fat emulsion to build bandicoot tall lipemia model of sexual fatty liver, experimental cent is group of high dose of drink of fat of regular set, model group, disappear and small dose group, treasure liver peaceful is electropositive group to the south of, with drink of fat of disappear of tall, small dose peaceful of He Dongbao liver undertakes intervention, determine branch content exceeds to cross oxide in liver fat content and liver enzymatic active, third 2 aldehyde content and vitamin E level.

方法采用高脂乳剂建立大鼠高脂血症性脂肪肝模型，实验分为正常组、模型组、消脂饮高剂量组和低剂量组，以东宝肝泰为阳性组，以高、低剂量消脂饮和东宝肝泰进行干预，测定肝脂含量及肝中超歧物过氧化物酶活性、丙二醛含量和维生素E水平。

Experiments were carried out to study minimum bactericidal concentration of 5 kinds of disinfectants (double fouthdiamine sait-iodine solution, compound aldehyde, chlorine-containing disinfectant; sodium hydroxide and potassium permanganate) against 5 kinds of pathogenic bacteria, and the above MBCs of disinfectants were 1: 600-1: 800,1:1000-1: 2500,1: 30000-1: 40000,0.01%-0.03% and 0.0008%-0.004%, respectively. It emphatically evaluated the sterilized efficacy of each kind of disinfectant to salmonella at different temperatures.

为了解目前猪场常用消毒剂对猪场常见肠道致病菌的杀菌作用，开展了5种猪场常用消毒剂（特碘、复合醛、消特灵、氢氧化纳和高锰酸钾）杀灭5种猪场常见肠道致病菌（沙门氏菌、大肠杆菌、奇异变形杆菌、弗氏拘橼酸杆菌和绿脓杆菌）最低浓度的试验，依次为l：600~l：800，1：1000~l：2500，l：30000~l：40000，0.01%~0.03%，

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。