ethyl是什么意思？

ethyl

英[ˈeθɪl] 美[ˈɛθəl]

• n. 乙荃，乙烷基，乙基；

例句

• ethyl hydrate 乙醇
• Outlined solvents like , butanone ethyl acetate, acetone, methylbenzene ethanol are quick drying solvents. 以上列举的溶剂中象醋酸乙酯、丁酮 、 丙酮 、 甲苯、乙醇都属快干溶剂.
• The contents of vanillin and ethyl maltol in food are determined by RP - HPLC in this paper. 采用 反相 高效液相色谱法同时测定食品中香兰素、乙基麦芽酚.
• This paper introduces the structures, Properties and applications in meat products of maltol and ethyl maltol. 介绍了麦芽酚及乙基麦芽酚的结构和性质,及它们在肉类加工中的应用.
• AIM To study the antioxidant activity of 2 - ethyl - 3 - hydroxy - 6 - phenylthio - 4 ( 1 H ) - pyridone ( HPP ). 目的　研究2乙基3 羟基 6苯硫基4 ( 1H ) 吡啶酮 ( HPP ) 的抗氧化作用.
• The distribution coefficient D indicated: Ethyl acetate was the most suitable extractant for CGA s purification. 萃取分配系数D测定结果表明,醋酸乙酯是纯化绿原酸的适用溶剂.
• Ingredients: water, purple clover extract, HA, acrylic polymer, hydrolyzed silk ethyl ester, feverwort extract, euphrasy etc. 成份: 水, 紫苜蓿提取物 、 透明质酸, 丙烯酸共聚物, 水解蚕丝乙酯 、 紫苞泽兰提取物 、 小米草等.
• These peaks correspond to side - chain cleavage of the ethyl and propyl groups respectively. 这些峰分别相当于乙基和丙基的侧链开裂.
• Sodium N - ( α - phenoxy ) - tetradecanoyltaurate ( SPTT ) was synthesized through Williamson etherification, hydrolysis, and acylation, using ethyl 2 - bromomyristate, phenol and taurine as the starting materials. 以α - 溴代十四酸乙酯 、 苯酚、牛磺酸为原料,经William son 醚化, 水解, 催化酰化等反应制备了一种芳氧基作疏水基团支链的牛磺酸盐类表面活性剂, 即N - ( α - 苯氧基 ) 十四酰牛磺酸钠(SPTT ).
• Thus the term dialkyl carbonate includes, for example, methyl ethyl carbonate. 因此术语二烷基碳酸酯包括, 例如甲基乙基碳酸酯.

英英词典释义

• Noun
  1. the univalent hydrocarbon radical C2H5 derived from ethane by the removal of one hydrogen atom

行业词典

• 医学： 乙基：一价醇基，CH3.CH2，符号为Et；