ethyl
英 ['eθaɪl; -θɪl; 'iː-]
美['ɛθɪl]
- n. 乙烷基；含四乙铅的汽车燃料
英英释义
- 1. the univalent hydrocarbon radical C2H5 derived from ethane by the removal of one hydrogen atom
实用场景例句
- ethyl acetate
- 乙酸乙酯
牛津词典
- A method was proposed to determine the residual ethyl acetate in AMLOX.
- 研究了用顶空气相色谱法测定爱罗苏中醋酸乙酯残留量的方法.
期刊摘选
- Methods of qualitative and quantitative analysis for benzene, toluene, ethyl benzene, dimethyl benzene in blood and urine.
- 血、尿中的苯 、 甲苯 、 乙苯 、 二甲苯的定性及定量分析方法.
期刊摘选
- Conclusion: The natural Harvest clarifier can substitute ethyl alcohol in the procedure of removing the impurity.
- 结论: 澄清剂法可代替乙醇法用以除杂质.
期刊摘选
- Oxygen enriching membranes are first prepared from room temperature thermotropic cholesteric liquid crystal and ethyl cellulose.
- 首创了室温热致胆甾液晶与乙基纤维素共混富氧膜.
期刊摘选
- Methyl Proxitol Acetate is in general a good replacement Methyl Oxitol Acetate and Ethyl Oxitol Acetate.
- 一般而言,丙二醇甲醚醋酸酯可取代乙二醇甲基及乙基醚醋酸酯作溶剂之用.
期刊摘选
- Ethyl lactate was synthesized with sodium bisulfate.
- 采用硫酸氢钠为催化剂合成乳酸乙酯.
期刊摘选
- 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.
期刊摘选
- 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.
期刊摘选
- The ethyl acetate is synthesized in reaction distillation column with acid natural zeolite as catalyst.
- 以酸性天然沸石为催化剂,在催化反应精馏塔中进行了合成乙酸乙酯的研究.
期刊摘选
- Ethyl tert butyl ether is synthesized from ethanol and tert butyl alcohol by reaction distillation.
- 以乙醇和叔丁醇为反应物,采用反应精馏法合成了乙基叔丁基醚.
期刊摘选
- The products were analyzed simultaneously using ethyl benzoate ( EB ) as internal standard.
- 以苯甲酸乙 酯 为内标物,一次性同时分析了塔釜产物中各组分含量.
期刊摘选
- In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration.
- 在苯或乙酸乙酯溶液中其衰减速度随甲基丙烯酸甲脂浓度呈直线地增大.
辞典例句
- A mixture of solvent is alcohol, ethyl innovative ink that do not include.
- 溶剂是醇的混不合物, 油不朱洋不含乙酯.
期刊摘选
- The reaction mechanism of purifying WPA by ethyl alcohol as organic solvent is sought.
- 探讨以乙醇为有机溶剂净化湿法磷酸过程中的反应机理.
期刊摘选
- In Brazil, about 40 % of all motor fuel is ethanol, also known as ethyl alcohol.
- 在巴西40%机油是酒精, 也是熟知的乙醛酒精.
期刊摘选
- The propanedinitrile is synthesised from ethyl cyanoacetate by amination and elimination reaction.
- 由氰乙酸乙酯与氨反应生成氰乙酰胺,再经过消除反应制得丙二腈.
期刊摘选
- Radix Ginseng, Fructus Capsici , Radix Salviae Miltiorrhizae , Radix Astragali, Rhizoma Chuanxiong, Ethyl Alcohol, Aqua.
- 人参, 辣椒,丹参,黄耆, 川芎,防风, 酒精, 水.
期刊摘选
- Fructone was synthesized from ethyl acetoacetate and glycol using activated carbon supported phosphotungstic acid as catalyst.
- 以活性炭负载磷钨酸为催化剂合成了苹果酯,确定了反应的最优条件.
期刊摘选
- A linear sweep stripping voltammetry method for determination of ethyl vanillin in food samples was developed.
- 报道了食品中乙基香兰素的线性扫描溶出伏安测定方法.
期刊摘选
- Solvents of dissolution PS plastic foam are mix solvents of dimethylbenzene, ethyl acetate and butyl alcohol.
- 结果表明:溶解聚苯乙烯的理想溶剂为二甲苯 、 酸乙酯和正丁醇的混合溶剂.
期刊摘选
- Then peanut protein is extracted with ethyl acetate.
- 再用乙酸乙酯萃取花生蛋白.
期刊摘选
- When feed ratio of ethyl acrylate and acrylamide is 3∶7 , the obtained copolymer is water soluble.
- 结果发现,当丙烯酸乙酯与丙烯酰胺以3∶7投料时, 所得共聚物即可水溶.
期刊摘选
中文词源
ethyl 含乙基的
来自ether, 乙醚。-yl, 化学基，来自希腊语hyle, 木头，建筑基，后用来做化学名词后缀。
双语例句
- 1. Ethyl acetate ( 71 . 41 b ) was added to the slurry in the vessel.
- 把醋酸乙酯 71.4 磅加到容器中的浆液内.
来自辞典例句
- 2. 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.
来自辞典例句
- 3. In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration.
- 在苯或乙酸乙酯溶液中其衰减速度随甲基丙烯酸甲脂浓度呈直线地增大.
来自辞典例句
- 4. A method was proposed to determine the residual ethyl acetate in AMLOX.
- 研究了用顶空气相色谱法测定爱罗苏中醋酸乙酯残留量的方法.
来自互联网
- 5. Any of several esters, other than the ethyl ester, of carbamic acid.
- '聚'.''氨脂一种氨基甲酸中除''.'乙基'.''酯以外的酯.
来自互联网
英文词源
- ethyl (n.)
- 1838, from German ethyl (Liebig, 1834), from ether + -yl. Ethyl alcohol, under other names, was widely used in medicine by 13c.