aldehyde
英 ['ældɪhaɪd]
美['ældə,haɪd]
- n. 醛;乙醛
英英释义
- 1. any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids
实用场景例句
- 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.
期刊摘选
- Objective To set up a method for determining the protocatechuic aldehyde in Qingshenjianfei tablets.
- 目的建立轻身减肥片中原儿茶醛的含量测定方法.
期刊摘选
- Subject : To determine aldehyde chemical compound in alcohol quickly.
- 目的: 快速检测酒中醛类化合物.方法:毛细管气相色谱法.
期刊摘选
- Iong open time, high bonding strength. Dissociative form aldehyde content can meet national standard.
- 开放时间长, 强度好. 游离甲醛含量通过国家标准.
期刊摘选
- This reaction involves disproportionation of the aldehyde.
- 这个反应就是醛的歧化作用.
辞典例句
- The process includes hydroxylation, self packing of APTES and terephthalic aldehyde packing.
- 其置备方法主要包括羟基化 、 APTES的自组装和对苯二甲醛的组装三步.
期刊摘选
- The molar absorbance at 350 nm increases if the aldehyde contains a double bond.
- 如果醛含一个双键,则摩尔光吸收在350nm处增加.
期刊摘选
- My company major produces phenolic aldehyde to accord with wind canal, provide construction help!
- 我企业职业岀产酚醛切合风管, 并供应开工支持!
期刊摘选
- Methanedicarboxylic aldehyde ( MDA ), Alanine aminotransferase ( ALT ) and glutathione peroxidase ( GSH | Px ) were determined in mice serum after the animals were sacrificed.
- 结束时处死动物,取血清测定丙二醛 ( MDA ) 、 丙氨酸氨基转移酶 ( ALT ) 和谷胱甘肽过氧化物酶 ( GSH-Px ) .
期刊摘选
- Metal salts and Carboxy, keto, aldehyde, acetoacetoxy, complexes phosphonic acid, imine, amino and thio.
- 金属盐类和羧基, 酮, 醛, 乙酰乙酸, 配合膦酸, 亚胺, 氨基酸和硫代.
期刊摘选
- Campholenic aldehyde is an intermediate for preparing a series of chemicals with sandalwood like odor.
- 龙脑烯醛是合成檀香系列香料的重要中间体.
期刊摘选
- Objective : To establish a method for determination of cinnamic aldehyde in Xiaojianzhong capsules.
- 目的: 建立气相色谱法测定小建中胶囊中桂皮醛的含量.
期刊摘选
- Conclusion: Volatile components of apple seed are organic acid, olefins, alkane, aldehyde, ketone, phenol.
- 结论: 苹果籽含有有机酸 、 烯烃 、 烷烃 、 醛 、 酮 、 酚类挥发性成分.
期刊摘选
- As the caprylic aldehyde content increased strain at break and tensile strength were decreased.
- 弹性模量、拉伸强度、断裂伸长率和交联密度均随模压温度的升高而增大.
期刊摘选
- Objective To establish a HPLC method for the determination of protocatechuic aldehyde in Gushangkang granule.
- 目的建立测定骨伤康颗粒中原儿茶醛含量的高效液相色谱法.
期刊摘选
- Objective : To study the permeability cinnamic aldehyde and hydroxycitronellal through skins of mice in vitro.
- 目的]研究桂醛、羟基香茅醛对小鼠离体皮肤透皮吸收率.
期刊摘选
- Anisic acid is separated from the residue of producing anisic aldehyde and synthetized methyl anisate.
- 从茴香油生产茴香醛的废渣、废液中提取副产品茴香酸,合成茴香酸甲酯.
期刊摘选
- It is classified as an aldose , a designation for sugars containing an aldehyde group.
- 它被划分为醛糖,含醛基的糖.
期刊摘选
- The special interest devoted to acrolein arises from the fact thatthe shortest unsaturated aliphatic aldehyde.
- 全心致力于丙烯醛的研究,是从最短的不饱和醛被证实开始的.
期刊摘选
- A colorless, flammable , poisonous liquid aldehyde an acrid odor and vapors irritating to the eyes.
- 一种无色 、 气味刺激的不饱和液态醛,由丙烯制成.
期刊摘选
- Cankered material can produce effluvial carcinogen aldehyde . 2.
- 腐烂的物质可以产生恶臭的致癌物质乙醛.
期刊摘选
双语例句
- 1. This reaction involves disproportionation of the aldehyde.
- 这个反应就是醛的歧化作用.
来自辞典例句
- 2. Glyceraldehydes ( CHOCH ( OH ) - CH 2 OH ) A simple monosaccharide bearing an aldehyde group.
- 甘油醛:分子式为[CHOCH ( OH ) -CH2OH ],它是具醛基的一种简单的单糖.
来自互联网
- 3. Subject : To determine aldehyde chemical compound in alcohol quickly.
- 目的: 快速检测酒中醛类化合物.方法:毛细管气相色谱法.
来自互联网
- 4. 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.
来自互联网
- 5. The process includes hydroxylation, self packing of APTES and terephthalic aldehyde packing.
- 其置备方法主要包括羟基化 、 APTES的自组装和对苯二甲醛的组装三步.
来自互联网
英文词源
- aldehyde (n.)
- first oxidation product of alcohol, 1833, discovered in 1774 by German-born Swedish chemist Carl Wilhelm Scheele (1742-1786), the name said to have been coined by German chemist Justus von Liebig (1803-1873) from abbreviation of Modern Latin alcohol dehydrogenatum "dehydrogenated alcohol."