esters的意思,esters的音标读音解释
2016-05-09 15:34
esters翻译
酯
音标读音
英式:['estəs]美式:['estərs]
基本意思
[医]酯类
形近的词
变形
例句
- 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。
- Nitric acid esters; used in lacquers and explosives.
硝酸酯,用于漆和炸药中。
- A series of esters of tertiary alcohols have been effectively synthesized by acylation and the DCC methods.
本文采用酰化法和DCC法合成了一系列叔醇酯。
- In beverages and condiments, esters, acids, sugars and 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。
- 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。
- Recent researches on synthesis and application of citric acid esters were introduced.
介绍了近年来柠檬酸酯类化合物的合成方法及主要用途。
- 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。
- The effects of adding cider on the content of esters of Fen-Flavor liquor were studied in this paper.
摘要通过考察苹果汁的不同添加方式和添加量研究其对清香型白酒酯含量的影响。
- 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。
- Cinnamic acid and its salts and esters
肉桂酸及其盐类和酯类
- Plasticiser esters and surfactant derivatives derived from these alcohol mixtures are also provided.
另外提供源于这些醇混合物的增塑剂酯和表面活性剂衍生物。
- Reacts with alcohols yielding esters.
与酒精反应,产生酯。
- As a result, polyol esters usually have added polarity, reduced volatility and enhanced lubricity characteristics.
而导致多元醇酯通常有添加极性、减少波动性和增强润滑性特性。
- Manufacture of Phenyl and Phenylethyl Malonic Esters.
苯基和苯基乙基丙二酸酯的生产。
- Carboxylic acid esters are important chemical raw materials.
羧酸酯是重要的化工原料。
- 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。
- In the petroleum ether fraction, the amount of fatty acid methyl esters was about 68.42%.
在石油醚萃取部位中脂肪酸甲酯约占总量的68.42%。
- Study on Colorlessness and Stabilization of Rosin Esters
松香酯的无色化和稳定化研究
- Polyglycerol esters of fatty acids;
聚甘油脂肪酸酯;
- Syntheses of cinnamic esters catalyzed by solid acids such as sulphate and ion-exchanged resin were surveyed.
比较以硫酸盐和阳离子交换树脂分别为催化剂合成肉桂酸酯。
- The stereoselective hydrolysis of racemic glycidyl esters catalyzed by lipase in a biphasic system was studied.
利用脂肪酶作为催化剂在双液相反应体系中对外消旋缩水甘油酯进行立体选择性的酯水解反应。
- Synthesis of Nitrogen-containing Heterocyclic Esters of N-Protected Amino Acids and Their Use in Peptide Synthesis
N-保护氨基酸含氮杂环酯的合成和它们在肽合成中的应用
- 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。
- 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。
- Fatty acid ethyl esters was synthesized by ethanolysis of safflower seed oil.
通过红花籽油乙醇解反应制备脂肪酸乙酯。
- Experimental method of preparing solvent-adhesive by many kinds of acrylic esters as unit was studied.
研究了用多种丙烯酸酯类单体制备溶剂型胶粘剂的试验方法。
- Boric acid esters, organic amine, triple carboxylic acid of blends with objects.
硼酸酯、有机胺、三元羧酸的复配物等。
- Esters: The fragrant chemical compounds responsible for the aromas and flavors; found in food and wine.
酯:形成芳香和滋味的芳香化学成分;出现在食物和葡萄酒里面。
- The synthesis of Nipagin esters were studied with ethanol, propanol, butanol and phydroxybenzoic acid as reactants, and the catalyst and reaction conditions were selected.
对乙醇、丙醇、丁醇和对羟基苯甲酸为原料合成尼泊金酯的催化剂及反应条件进行了研究。
- In this paper, the development of the analysis methods of phthalic acid esters has been introduced in details.
本文详细介绍了国内外邻苯二甲酸酯类增塑剂检测方法的研究进展。
百科解释
网络意思
酯
脂类
酯类油
酯类化合物