ethanal
英
美
n. 乙醛
英英释义
noun
- a colorless volatile water-soluble liquid aldehyde used chiefly in the manufacture of acetic acid and perfumes and drugs
双语例句
- Application of Soft-Sensing Technology to Composition Estimation of an Ethanal Distillation Column
软测量技术应用于乙醛精馏塔成分估计 - Glyoxal is prepared with waste liquid propellant HNO3-27S and ethanal.
利用报废的液体推进剂硝酸-27S和乙醛制备乙二醛。 - Process optimization of decreasing mass fraction of ethanal in bottle grade PET chips
降低瓶级聚酯切片乙醛含量的工艺优化 - Discusses ethanal contents and barrier property of bottle grade PET, PET bottle for packing beer;
讨论瓶用聚酯的乙醛值、阻隔性及啤酒包装用的聚酯瓶； - METHOD By determining dry extract percent, total polysaccharide content and paeonoside content, three clarification process including ethanal precipitation, high-speed centrifugation and adsorption clarification technic were compared.
方法通过对水浸出物收率、总多糖含量及芍药苷含量的测定，比较了乙醇沉淀法、高速离心法、吸附澄清技术3种澄清工艺的差异。 - Preparation of Glyoxal by Ethanal Oxidation with Waste HNO_3-27S
利用报废硝酸-27S氧化乙醛制备乙二醛研究 - Determination the ethanal content in bottle grade PET chip by headspace gas chromatography
用顶空气相色谱法测试瓶级聚酯切片中的乙醛含量 - Alcohol dehydrogenase An enzyme that converts ethanol into acetaldehyde ( ethanal).
醇脱氢酶：把乙醇转化为乙醛的酶。 - In the process of hydrogen acid production, the hydrogen is mainly produced by the ethanal type of fermentation ( ETF) and butyric acid type fermentation ( BATF).
产氢产酸发酵过程中氢气产生的主要途径为乙醇型发酵过程和丁酸型发酵过程。 - Process Research of Preparing Glyoxal with Ethanal Oxidated by Nitric Acid
乙醛硝酸氧化法制备乙二醛工艺技术研究