esters
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释义
[医]酯类;
英英释义
ester[ 'estəs ]
n.formed by reaction between an acid and an alcohol with elimination of water
词组短语
methyl ester甲酯
vinyl ester乙烯基酯;乙烯酯
acrylic ester[化]丙烯酸酯
ethyl ester乙酯
phosphate ester磷酸酯,磷酸盐酯
ester exchange酯交换(反应)
fatty acid ester脂肪酸酯
acetic ester[化]乙酸酯
sucrose ester蔗糖酯
epoxy ester环氧脂
cholesterol ester[化]胆甾醇酯
sucrose fatty acid ester蔗糖脂肪酸酯
glyceryl ester甘油酯,丙三酯
phthalate ester[化]酞酸酯
ester value酯化值
malonic ester丙二酸酯
双语例句
用作名词(n.)
The main constituents were alkanes and esters.
小叶三点金全草主要含有烷烃和酯类化合物。
Only a very limited amount of data is available on thiol esters.
有关硫醇酯类的数据非常有限。
权威例句
The environmental fate of phthalate esters: A literature reviewThe Rapid Preparation of Fatty Acid Esters for Gas Chromatographic Analysis.
Rapid Preparation of Fatty Acid Esters from Lipids for Gas Chromatographic Analysis.
Variable Affecting the Yields of Fatty Esters from Transesterified Vegatable Oils
Variables affecting the yields of fatty esters from transesterified vegetable oils
Fumaric acid esters exert neuroprotective effects in neuroinflammation via activation of the Nrf2 antioxidant pathway
PREPARATION OF FATTY ACID METHYL ESTERS AND DIMETHYLACETALS FROM LIPIDS WITH BORON FLUORIDE--METHANOL
Tumor-Promoting Phorbol Esters and Activated Ras Inactivate the Tuberous Sclerosis Tumor Suppressor Complex via p90 Ribosomal S6 Kin...
Dependence of biodiesel fuel properties on the structure of fatty acid alkyl esters
Direct activation of calcium-activated, phospholipid-dependent protein kinase by tumor-promoting phorbol esters.
1. Acids as the important compositions for liquor flavor and the predecessors of relative esters were produced through mutual actions among microbes during liquor fermentation.
酸是白酒发酵过程许多微生物共同作用的产物,是赋予酒体香气的重要成分,是生成对应酯类的前驱物质。
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2. Natural plant ingredients, such as fatty acids must be:with skin nourishing properties, which also contains a cinnamon of the three note-acid esters , with the protection of isolation.
天然植物必须脂肪酸等成分:具有滋润肌肤的特性,当中还含有一种肉桂酸盐的三帖烯酯类,具有保护隔离的作用。
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3. 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。
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4. 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。
danci.911cha.com
5. A coating powder with a significant content of a polymer containing short chain esters of various acrylic monomers.
一种粉末涂料类型,该类型中有效的树脂体系为短链的不同丙烯酸单体的酯类聚合物。
www.hnyhxc.com
6. The research developments of various botanical insecticidal bioactive compounds were reviewed according to their chemical structures, including alkaloids, terpenes, esters, ketones and quinones .
主要介绍了生物碱类、萜烯类、酯类、酮和醌类以及其它种类的植物源杀虫剂对各种害虫的效果。
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7. Organic acid esters can be used industrially as raw materials and solvents for organic synthesis, synthetic perfumes.
有机酸酯类化合物在工业中可用作有机合成的原料、溶剂、合成香料。
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8. The Stanford and IBM researchers guessed that a similar organic small molecule might be good at catalyzing reactions that string esters together to make long polymers.
Stanford和IBM的研究人员猜测类似的有机小分子可能有很好的催化作用,能把酯连贯起来制成长的聚合物。
article.yeeyan.org
9. The method was applied to analyze phthalic acid esters of environmental hormone in wastewater. Four kinds of phthalic acid esters (DEP, BBP, DBP and DEHP) were checked out.
同时将该方法应用于废水中邻苯二甲酸酯类环境激素的测定,检出DEP,BBP,DBP和DEHP4种邻苯二甲酸酯类环境激素。
huihua.iciba.com
10. 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。
www.gzpyxl.com
11. These bacteria were observed to decompose amylum and protein, but not decompose esters.
能分解淀粉和蛋白,不能分解酯类。
zuci.chaziwang.com
12. The company said the FTC required it to divest its Clear Lake, Texas, acrylic acid and esters plant and the related businesses in North, Central, and South America.
该公司称,FTC要求其剥离位于得克萨斯ClearLake的丙烯酸与酯工厂,以及在北美、南美与美洲中部的相关业务.该公司亦在出售北美的UCAR Emulsion Systems特制胶乳业务及美国北部的塑料颜料业务.
cn.reuters.com
13. The GAC-sand biofilter could remove benzoic acid esters, aliphatic acid esters and phenols in the influent of the biofilter effectively.
活性炭、石英砂双层滤料生物滤柱可较大幅度地去除苯酸酯类、脂肪酸酯类和酚类等有机物。
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14. The single conversion rate and selectivity was above 93% and 100%, respectively, when the catalyst was used to synthesize acetic esters.
用于乙酸酯类化合物的合成,单程收率可达93%以上,选择性为100%。
dict.cnki.net
15. Nerve agents such as Sarin, Tabun and Soman are parts of organic phosphorus esters to which organophosphorus pesticide belong.
神经性毒剂沙林、塔崩、梭曼与有机磷类农药敌敌畏等同属于有机磷酸酯类化合物。
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16. 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。
www.chemyq.com
17. 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。
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18. It was found that there was some difference in ethanols content, esters content, aldehydes content, and amino acids content between the wine with or without wheat starter addition.
试验结果表明,麦曲的加入对酯类物质和氨基酸类物质的含量影响明显,而对醛类物质和醇类物质的影响不大。
danci.911cha.com
19. The results showed that the main volatile flavor components in fermented mutton sausage include aldehydes, hydrocarbons, alcohols and esters .
结果表明,发酵羊肉香肠中的主要挥发性风味物质为醛类、烃类、醇类和酯类等。
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20. The product was mainly consisted of acids, alcohols, aldehydes, ketones, esters, water and small-molecule gases.
白松的热裂解产物主要有酸类、醇类、醛类、酮类、酯类、水分和小分子气体等。
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21. 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。
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22. 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。
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23. In this paper, the advance on the synthesis and the applications in plastic industry and medicine industry of citrate esters plasticizer has been summarized.
综述了近几年无毒柠檬酸酯增塑剂的合成,以及在食品工业、医药工业和可降解材料中的应用研究现状。
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24. Gamma Oryzanol, comprised of sterols and ferulic acid esters, appears to increase testosterone levels and the release of endorphins, as well as the growth of lean muscle tissue.
伽玛-谷维素由甾醇酯和阿魏酸构成,可以提高睾丸素水平和促进释放内啡肽,还可促进精益肌肉组织的成长。
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25. Apples and coffee have many common constituents: acetaldehyde, hexanal, hexanoic acid and some esters.
苹果和咖啡有诸多共同要素:乙醛,环己,己酸和一些酯。
www.baristacn.com
26. These compounds contain sterols , terpenes, compounds containing nitrogen, long-chain aliphatic acid esters and long-chain aliphatic alcohol, etc.
化合物的类型主要涉及到甾醇类、萜类、含氮化合物类、长链脂肪酸酯和长链醇类。
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27. After the research of the past decade and more, it was found that alcohols, ethers and esters are of the potential clean alternative fuels.
经过近十几年的研究发现,醇类、醚类及酯类等含氧燃料都有希望作为未来清洁汽车燃料的主要成分或添加成份。
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28. After the research of the past decade and more, it was found that alcohols, ethers and esters are of the potential clean alternative fuels.
经过近十几年的研究发现,醇类、醚类及酯类等含氧燃料都有希望作为未来清洁汽车燃料的主要成分或添加成份。
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29. Such esters, or mixtures thereof may also be modified by additives such as nitrobenzene, nitrotoluence, dinitrotoluene or trinitrololuene.
这种酯或其混合物,也可由硝基苯,硝基甲苯,二硝基甲苯或三硝基苯等附加物来改性。
-- 来源 -- 英汉 - 辞典例句
30. 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。
-- 来源 -- 英汉 - 辞典例句
31. Only a very limited amount of data is available on thiol esters.
有关硫醇酯类的数据非常有限。
-- 来源 -- 英汉 - 辞典例句
32. Atropine, in clinical doses, completely counteracts the peripheral vasodilatation and sharp fall in blood pressure caused by choline esters.
临床剂量的阿托品能完全对抗胆碱酯类引起的外周血管扩张和血压急剧下降。
-- 来源 -- 英汉 - 辞典例句
33. 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。
-- 来源 -- 英汉 - 辞典例句
34. 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。
-- 来源 -- 英汉 - 辞典例句
35. Nonionic surface-active agents include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.
非离子型表面活性剂有聚氧乙烯缩合物,糖酯和烷基胺氧化物。
-- 来源 -- 英汉 - 辞典例句
36. 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。
-- 来源 -- 英汉 - 辞典例句
37. Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.
非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物。
-- 来源 -- 英汉 - 辞典例句
38. phosphoric acid esters
磷酸酯
-- 来源 -- 英汉 - 翻译样例 - 汉英
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