查询词典 acid ester

The preparation and application of amino acid ester.

氨基酸酯的制备方法及应用。

This paper introduces the boric acid ester of a variety of organic synthesis methods and the parties concerned in the application of technology and microwave in organic synthesis and the application of a simple introduction.

本文简要介绍了有机硼酸酯的多种合成方法及其在有关方面的应用，并对微波技术及其在有机合成方面的应用作了简单的介绍。

Practice shows: The boric acid ester as resisting additive, its greatest advantage is safe and easy to formate.

在国外，各种各样的硼酸酯作为新型的抗磨添加剂得到了广泛的研究。

The stable water-dispersed and homogeneous phytosterin powder could be gained by 12% sucrose fatty acid ester (HLB 16) as emulsifier, 12.5% sugar as assist-emulsifier, sodium caseinate as coating material, emulsification in water bath at 60℃, 30 min of high-speed shear's cut time.

结果表明，乳化剂蔗糖脂肪酸酯(HLB 16)质量分数为12%、助乳化剂蔗糖质量分数为12.5%、壁材为酪蛋白酸钠，在60℃水浴中乳化，高速剪切30min得到的植物甾醇粉末在水性材料中分散稳定、均一。

The suitability of fatty acid ester as diesel fuel results from their molecular structure and high energy content.

脂肪酸酯作为发动机燃料的可行性来自于其分子结构和较高的能量密度。

This paper mainly study the synthesize of methylglucoside fatty acid ester based on the experiment.

摘要本文主要在实验的基础上对甲基葡萄糖苷脂肪酸酯的合成与性能进行了研究。

Twentieth century, with the rapid development of the world automobile industry, automotive market prospects after a huge, everlast company decided to divest its existing main business focus on energy-saving auto after-market product development and maintenance services to the most advanced research results: Fuel reinforcing agents, saving energy and reducing friction agent, boric acid ester, organic molybdenum, tungsten, boron products, first applied to the oil gas, diesel additives and car care and maintenance in the field, specifically for the automotive service chain to provide OEM service and technical support Europe and the United States as a world-renowned conservation renowned chain Midas, Firth pass, lead-free round and so on and Everlast company has a good working relationship, enjoys a high reputation.

2002年进入中国，安能公司先后为多家汽车生产厂及汽车护理连锁服务机构提供OEM服务和技术支持，如车爵士、美达等中国品牌，在此期间，安能公司努力适应中国市场情况和实际需求，创新了一套适合中国国情的运营模式。2010年，安能公司斥资千万在中国北京中关村科技园区及上海建立了汽车护理品两个专业研发基地，同时注资北京市级油品应用技术研究所，共同打造具有世界先进水平的汽车护理品研发基地。并顺利开工建设在北京顺义的生产基地，安能以其强大的技术优势和科研优势奠定了发展中国市场的坚实基础。

Company products are mainly involved in polyurethane, PVC, resin, paint, plastics, pharmaceuticals and other industries, the main oxidation products of alkyl tin, tributyltin chloride, tin dilaurate, citric acid esters, their production capacity for the oxidation of alkyl tin 50T / month, tributyltin chloride 30T / month, tin dilaurate 30T / month, citric acid ester 100T / month.

公司产品主要涉及聚氨酯、PVC、树脂、涂料、塑料、医药等行业，主要产品有氧化烷基锡、氯化丁基锡、月桂酸锡、柠檬酸酯等，其生产能力为氧化烷基锡50T/月、氯化丁基锡30T/月、月桂酸锡30T/月、柠檬酸酯100T/月。

Resistant starch residues of stearoyl-2-lactylate-amylose complexed starch, diacetyl tartaric acid ester of monoglyceride-amylose complexed starch, citric acid-treated starch containing guar gum and guar gum treated starch without chemical additives showed endothermic transitions at 117. 75℃, 118. 04℃, 123. 88℃ and 124. 59℃ respectively.

对含有瓜尔豆胶的淀粉采用SSL、DATEM、柠檬酸处理得到的变性淀粉以及光采用瓜尔豆胶而无其他化学添加剂处理得到变性淀粉，它们的Tp分别为117.75℃，117.04℃，123.88℃和124.59℃。

Three different strains of Monascus sp including A13, As3.554 and As3.972 were used to investigate the effects of their culture conditions (initial moisture content of steamed rice, culture time, and addition level of glucose and sucrose used as rapidly-efficient carbon source) on the esterifying capacity of fatty acid ester (converted by ethanol and hexanoic acid).

以A13、As3.554和As3.972为研究对象，比较了其培养参数米坯的初始水分、培养时间及以葡萄糖和蔗糖为速效碳源及添加量对底物己酸和乙醇转化为脂肪酸酯的酯化力的影响规律。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷