酯

Olive oil, tributyrin and p-nitrophenyl palmitate were used as substrates to measure lipase activity.

分别以橄榄油、三丁酸甘油酯和对硝基苯酚棕榈酸酯为底物检测展示的脂肪酶酶活。

Objective:The purpose of this study was to verify the differences between pipothiazine palmitate and fluphenazine decanoate in clinical efficacy and side effect,then offer evidence for clinical medication.

目的：验证哌普嗪棕榈酸酯与氟奋乃静癸酸酯在临床疗效及副作用方面的差异，为临床合理用药提供依据。

Chicken meal, brown rice, rice, corn, corn gluten meal, chicken fat, chicken, natural chicken flavor, pea fiber, rice flour, rice hulls, wheat gluten, dried beet pulp, soya oil, sodium silico aluminate, dried brewers yeast, fructo-oligosaccharides, anchovy oil (source of EPA/DHA), calcium sulfate, salt, potassium chloride, dried egg product, choline chloride, DL-methionine, taurine, Vitamins [DL-alpha tocopherol acetate, L-ascorbyl-2-polyphosphate, niacin supplement, biotin, riboflavin (vitamin B2) supplement, D-calcium pantothenate, vitamin A acetate, pyridoxine hydrochloride (vitamin B6), thiamine mononitrate (vitamin B1), folic acid, vitamin B12 supplement, vitamin D3 supplement], sodium tripolyphosphate, tea, Trace Minerals , L-Carnitine, preserved with natural mixed tocopherols and citric acid, rosemary extract.

能看懂的最好，我用翻译软件翻译一下是这样的鸡肉粉，大米，鸡肉脂肪，玉米蛋白粉，鸡肉，玉米，天然鸡味，干蛋产品，干甜菜粕，干燥啤酒酵母，豆油，凤尾鱼油（来源的EPA / DHA的）， 1赖氨酸，纤维素粉，盐，氯化钾，钠硅铝酸盐，果糖低聚糖，干啤酒酵母提取物，氯化胆碱，牛磺酸，维生素[消旋-α生育酚醋酸酯， L -抗坏血酸- 2 -聚，生物素，烟酸的补充，核黄素（维生素B2 ）的补充， D -泛酸钙，盐酸吡哆醇（维生素B6 ），维生素A醋酸酯，维生素B1单（维生素B1 ），叶酸酸，维生素B12的补充，补充维生素D3 ] ，微量矿物，万寿菊提取物， L -肉碱，保存与自然混合生育酚和柠檬酸，迷迭香提取物

In this paper,investigation has been made on the process for the synthesis of salicylaldehyde by esterification-oxidation with phenol,paraformaldehyde,boric acid as initial materials.

探索了以苯酚、硼酸和多聚甲醛为原料的酯化氧化法合成水杨醛的工艺路线，根据反应特点，改进了酯化反应方式，采用了多聚甲醛气态解聚法作为羟甲基化反应的进料方式，探讨了羟甲基化反应温度、多聚甲醛原料含水量、催化氧化反应催化剂用量对反应收率的影响并得到最佳反应条件，水杨醛收率为60.5%，纯度达98%以上。

It was interesting to find that the melt flow rate curve went parallel to the impact strength with the increasing of CaCO_3 content.

异氰酸酯衍生的氨基甲酸酯、脲基等基团可以通过配位、氢键等形式与CaCO3表面发生作用。

With continuous culture in laboratory, this paper studied the individual's growth and population dynamics of Paramecium caudatum under the stress of methamidophos, fen-propathrin and 2, 4-D buiylate, with the population growth curves analyzed by using Logistic model.

采用连续培养法探讨了草履虫在甲胺磷、2，4-D丁酯和甲氰菊酯3种农药胁迫条件下的个体生长和种群动态，并利用Logistic种群增长模型对种群的增长曲线进行了分析。

The main contribution of this paper is summarized as follow:1 Copolymer acrylate resin including hydroxyl, carboxylic and amina(-NH_2) is a new type of antifogging system and ahydrophi- lic antifogging constituents which is not found before.2 Water-soluble acrylate resin hydrophilic antifogging coating material is a new-type environmental protection material which takes ethanol as solvent and whose pastiness is adjusted by deionized water.3 The quality rate of accessory soft monomer ethyl acrylate and accessory hard monomer butyl methacrylate is 6 to 4, the quality rate of functional monomers in all monomers is 20 percent, the quality rate of MAA in the functional monomers is 22 percent, the quality rate of β-hydroxyl ethyl acrylate in the functional monomers is 8 to 10 percent and the remainder of functional monomer is acrylic acid.4 Cross-linking agent methylol acrylamide belongs to self-cross-linking system.

本文的主要贡献概述如下： 1 含有亲水羧基、羟基和氨基(-NH_2)丙烯酸共聚树脂是一种新型高效的防雾体系，用的亲水防雾组分是前所未有的。 2 以乙醇为溶剂制得水溶性丙烯酸树脂具有很好的水溶性能和防雾性能，只需加入去离子水就可以调节它的粘度，是一种新型的环保型防雾材料。 3 辅助软单体丙烯酸乙酯和辅助硬单体甲基丙烯酸甲酯最佳配比为质量比6∶4；官能单体占单体总量的20%，甲基丙烯酸占官能单体总量10～15%，甲基丙烯酸β-羟乙酯占官能单体总量的8～10%，剩下的为丙烯酸。

Using the method of tosylation, tosylate terminated epichlorohydrin polymer as intermediate was synthesized by PECH and 4-toluenesulfonylzchloride in pyridine,azido terminated glycidyl azide polymer was obtained by the reaction of intermediate and sodium azide.

采用磺酸酯法，首先PECH与对甲苯磺酰氯在吡啶介质中反应形成端磺酸酯基氯化聚醚中间体，然后中间体经叠氮化作用形成端基为叠氮基的叠氮缩水甘油醚聚合物。

The enzymatic hydrolyzing technologies of fucoidan from Laminaria japonica using cellulase and pectase were studied.

岩藻聚糖硫酸酯是一种具有多种生物活性的多糖，对用纤维素酶、果胶酶酶解制备海带岩藻聚糖硫酸酯的工艺进行了研究，正交试验结果表明：纤维素酶、果胶酶优化的酶解工艺参数为：纤维素酶0.221%、果胶酶0.074%，温度50℃，pH值4.5，时间50min。

This invention carrying through alcoholysis of common gloss polyester chip, getting low-molecular polymer of polytetramethylene terephthalate, using this low-molecular polymer as pregnant liquor, doing esterification reaction and polycondensation reaction of PTA and hybrid diatomic alcohol in normal pressure, getting the modified copolyester product which has inherent viscosity of 0. 65-0. 85dl/g, fine pellucidity and is suitable in the application of engineering plastics.

本发明是通过对普通大有光聚酯切片进行醇解，得到对苯二甲酸乙二酯低聚物，以此低聚物为母液，在常压下使PTA与混合二元醇进行酯化反应和缩聚反应，制备得到了特性粘数在0.65-0.85dl/g且具有良好透明性的适用于工程塑料领域应用的改性共聚酯产品。

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。