查询词典 alcohol acid

This paper studied the base material metabolism of mead , including carbohydrate, acid,fusel alcohol,ester, optimized condition of production and offered theoretical foundation to control of industrialization.

对蜂蜜酒的糖类、酸类、高级醇类和酯类基础物质代谢进行研究，以此为基础优化生产条件，为工业化控制提供理论依据。

Methods: It was used with acetonitrile-0.5%phosphoric acid solution(42∶58) as a mobile phase by HPLC. The detecting wavelength was 266nm. The flow rate was 1.0 mLmin^(-1). Results: When Gaoliangjian and Xiangfu are extracted together by alcohol, the content of galangin is the highest.

采用HPLC法，以乙腈-0.5%磷酸(42：58)为流动相，检测波长：266nm，流速：1.0mlmin^(-1)；结果：高良姜与香附的提取方法为乙醇合并提取时，高良姜素的含量高于其他提取方法。

Guards against the facture and the correlation stipulation based on the air pollution defines, the air pollutant may divide into four big projects, respectively be the gaseity pollutant (including sulfur oxide compound bucket carbon monoxide, nitrogen oxide compound, hydrocarbon, chlorine, gasified hydrogen, fluoride, chlorhydrocarbon and so on), the granular pollutant (including suspended particulate matter, golden bureau coal smoke, black smoke, acid fog, falls dust and so on), two pollutant (refers to pollutant to pass through photochemical reaction in air to have pollution again, including photochemistry fog, photochemistry high oxide compound and so on) and odor matter (including chlorine, hydrogen sulfide, curing methyl, sulfur alcohol type, methyl amines) and so on.

依据空气污染防制法及相关规定所定义，空气污染物可分为四大项目，分别为气状污染物（包括硫氧化物勺一氧化碳、氮氧化物、碳氢化合物、氯气、气化氢、氟化物、氯化烃等）、粒状污染物(包括悬浮微粒、金局煤烟、黑烟、酸雾、落尘等)、二次污染物（指污染物在空气中再经光化学反应而产生之污染，包括光化学雾、光化学性高氧化物等）及恶臭物质(包括氯气、硫化氢、硫化甲基、硫醇类、甲基胺类)等。

Fourth, glass products: The main Deputy North glassy, glassy-day, Shu-glass products, such as the proportion of dollars, jars,, flask, acid-base type burette, pipette calibration, single-standard pipette, graduated cylinder, cup, dish, surface plate, funnel and funnel rack, test tube holder, test tube brushes, crucible, magnetic mortars, alcohol lamps, laboratory supplies, such as asbestos network.

四、玻璃制品：主要代理北玻、天玻、蜀玻产品，如比重计、广口瓶、容量瓶、三角瓶、酸碱式滴定管、刻度吸管、单标吸管、量筒、量杯、培养皿、表面皿、漏斗及漏斗架、试管夹、试管刷、坩埚、磁研钵、酒精灯、石棉网等实验室用品。

It was found that the optimum condition for Ag recovery was; Quality rate of tartaric acid and glucose, grain alcohol is 1: 2. 5: 1, at PH is 12, lay down 3 ~5d on the ordinary temperat...

该方法具有操作简单，绿色环保，成本低，有效利用率高等特点，得到令人满意的结果，已在本校实验室投入使用。

Is being developed with L-type milk, citric acid, total solvents, alcohol, medicine, plant gum, modified starch, malt sugar, eggs, cakes, etc. Vicia chemicals, and food; processed foods are starch, vermicelli, noodles, Fenpi, canned food, Candied sweet potato, sweet potato butter, cold, sweet potato petioles, potato dates, puffed potato chips.

正在研制开发的有L型乳、柠檬酸、总溶剂、酒精、医药、植物胶、变性淀粉、饴糖、蛋苕酥等化工品和食品；加工的食品有淀粉、粉条、粉丝、粉皮、罐头、薯脯、薯酱、冷、薯叶柄、薯枣、膨化薯片等。

The influence factors such as molar ratio of hexyl alcohol to propionic acid,amount of catalyst, and reaction time on the yield of hexyl propionate were discussed.

以钨硅酸为催化剂，通过丙酸和己醇反应合成了丙酸己酯，探讨了醇酸物质的量比、催化剂用量及反应时间对酯化率的影响。

In the first chapter of this thesis, we prepared the desired β-amino acid ester starting from 1-tridecanol and converted it to the corresponding γ-amino alcohol via LAH reduction and hydrogenolysis.

在论文的第一章，我们从十三醇出发，以S型苄基保护的α-甲基苄胺为手性源，经过多步反应制得光学纯的β-氨基酸酯衍生物。

Main components: henna red elements, blood cells and recycling factor of live micro-elements, flowers alcohol, flower Sanso, ice Su VC activity, vitamin E, heparin, blood nerve activin - algal compounds lichens uronic shell, glutamic acid, almond oil , shea butter, GTCC, QP oil and other active elements, by the multiple emulsion, and carefully made preparation.

主要成分：指甲花红素、血细胞再造因子微活素、花醇、花酸素、冰晶素VC活性、维生素E、肝素钠、血神经激活素——藻化物地衣糖醛、壳谷氨酸、杏仁油、乳木果油、GTCC、QP油脂等多种活性素，经多重乳化，精心配制而成。

Because of the excessive contents of aldehyde and fusel oil in liquor, incoordinate acid ester proportion and unqualified sanitary conditions and applied flavors and alcohol quality, drinking might make people feel thirsty and dizzy.

引起白酒口干、上头的主要原因有酒中乙醛、杂醇油含量过高，酸酯比例不谐调，卫生指标、外加香料及酒精质量不过关等因素。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。