esters的中文翻译

esters

英[ˈestəz] 美[ˈestərs]

n. 酯类
n. （Esters）人名；（德、英）埃斯特斯

双语例句

1. An uncommon class of organic esters are the orthoesters.: 一种不常见的有机酯类是正构脂类。

2. Furoic acid esters are important aroma substances.: 糠酸酯是一类重要的香味物质。

3. The methanol reacts with the fatty acids to form esters.: 甲醇和脂肪酸发生反应形成酯。

4. Carboxylic acid esters are important chemical raw materials.: 羧酸酯是重要的化工原料。

5. N-oxides of heterocyclic esters, amides, thioesters, and ketones.: 杂环酯，酰胺，硫代酸酯和酮的N-氧化物。

6. Main components: a variety of aromatic ketones and aromatic esters.: 主要成分：各种芳香酮及芳香酯类等。

7. Esters, alcohols, aldehydes, and lactones were the major constituents.: 主要成分为酯类、醇类、醛类、内酯类化合物。

8. Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.: 亚硝酸酯与过氧化烷基反应，得到烷基硝酸酯。

9. Nitrous esters can react with alkyl peroxides to yield alkyl nitrates .: 亚硝酸酯与过氧化烷基反应，得到烷基硝酸酯。

10. Esters are named as derivatives of the acids from which they are derived.: 酯是作为相应的酸的衍生物来命名的。

11. Sulfuric acid is main catalyst for the synthesis of carboxylic acid esters.: 羧酸酯的合成主要用硫酸作催化剂，但这种催化剂有许多缺点。

12. Improvement of catalyst for hydrogenation of methyl esters to produce fatty alcohols.: 甲酯加氢制脂肪醇催化剂的改进。

13. Environmental hormone phthalate esters are an important kind of environmental hormone.: 环境激素类邻苯二甲酸酯是一类重要的环境激素物质。

14. The advantage of esters is that they substitute directly for petroleum-based diesel fuel.: 酯类的优势是它们直接替代了石油制柴油燃料。

15. Recently the reactivity of nitric esters in the presence of hydrazine has been investigated.: 人们近来研究了有肼存在时硝酸酯的反应性。

16. The synthesis of esters with different sugars and different fatty acids were also investigated.: 同时考察了苯基硼酸对不同糖和不同脂肪酸合成糖酯的影响。

17. At sufficiently high temperatures and alkalinity, fatty esters may be hydrolyzed to produce soaps.: 在足够的温度和碱度的情况下，脂护酯可能被水解产生皂类。

18. Do not recommend the use of low molecular weight in ketones, esters and mixtures containing nitrate.: 不建议使用于酮类、低分子量的酯类及含硝的混合物。

19. As safe preservatives with high efficiency, Nipagin esters are widely used in food and medicine fields.: 尼泊金酯是一类高效安全的防腐剂，在食品和药品领域中应用广泛。

20. Not recommended for use in chemical acid, nitro hydrocarbons, esters, ketones and compounds in chloroform.: 不建议使用于强酸、硝基烃、酯类、氯仿及酮类的化学物之中。

21. In beverages and condiments, esters, organic acids, sugars and amino acids are the major flavor components.: 饮品与调味品中的香味成分主要包括酯类、有机酸、糖类和氨基酸等。

22. Extraction, characterization, and insecticide activity of sucrose esters exuded by some plants are introduced.: 介绍了植物产生的蔗糖酯的提取、结构表征和杀虫活性。

23. The results indicate that the single and mixed micelles exhibit strong inhibition on the saponification of esters.: 结果表明：单一和混合胶束对正脂肪酸乙酯的皂化反应有较强的禁阻作用。

24. Objective: to investigate pollution levels and characteristics of Phthalate esters in surface water in Nantong city.: 目的：了解南通市地表水中邻苯二甲酸酯类污染水平和特征。

25. Stabilities of lutein and its esters against light, heat, acid, alkali, metal ions, oxidant and reductant were studied.: 研究光、热、酸、碱、金属离子、氧化剂和还原剂对叶黄素酯和叶黄素稳定性的影响。

26. The heat of evaporation for various kinds of alkanes, alcohols, esters and aromatics were determined by gas chromatography.: 本文用气相色谱测定了多种烷烃、芳烃、醇类和酯类的蒸发热。

27. The unsaturated fatty acid methyl esters (FAMEs) were separated from the fatty acid methyl esters mixture using urea adduct method.: 以混合脂肪酸甲酯为原料，采用尿素包合法(脲包法)分离不饱和脂肪酸甲酯。

28. The unsaturated fatty acid methyl esters (FAMEs) were separated from the fatty acid methyl esters mixture using urea adduct method.: 以混合脂肪酸甲酯为原料，采用尿素包合法(脲包法)分离不饱和脂肪酸甲酯。

百度翻译

esters的意思

有道翻译

esters的翻译

相关单词