The results showed that the addition of compound enzyme could evidently advance alcohol fermentation. 结果表明,添加酒精复合酶对酒精发酵有明显的促进作用。
Ice cream made with the addition of soybean phosphatide and compound stabilizers is characterized by nice effects and abundant nutrients. 介绍了大豆磷脂的生理功能和功能作用,以大豆磷脂再加复合稳定剂,制备的冰激凌,性能良好,营养丰富。
The process of oxidizing; the addition of oxygen to a compound with a loss of electrons; always occurs accompanied by reduction. 氧化过程;化合物失去电子获得氧的过程;总伴随着还原作用而发生。
The crystal structure of the addition compound of hexamethylenetetramine with benzyl chloride 六次甲基四胺与氯化苄加合物的晶体结构
The adhesive force and swelling resistance of the coating were improved by the addition of the chemical compound of metal ion. 通过高价金属离子化合物的引入,改善了涂层的附着力和耐水性。
In addition, MS data of compound his also discussed. 并初步讨论了化合物h的质谱裂解。
Dual-Wavelength Spectrophotometry Based on Standard Addition Method and its Application to Compound Pharmaceutical Analysis 双波长标准加入法用于复方药物光度分析
The addition of compound promoter in the production of AN-TNT explosive enhances apparently the drying and pulverizing effect of Ammonium Nitrate ( NH_4NO_3), improves the product properties and also solves the problem of moisture absorption and agglomeration of pro-duct during the storage period. 铵梯炸药生产中加入复合改性剂,有效地提高了硝酸铵的干燥及粉碎效果,改善了产品性能,还解决了产品在贮存过程中容易吸湿、结块的问题。
The plug removal principles of rotary fluidics, chemical agents and the combination of the two have been discussed. In addition, the performance of HB compound plug removal agent, the technology and effectiveness of application in the oilfield have also been discussed. 探讨了高压水旋转射流解堵、化学剂解堵及联合解堵的原理,所用化学解堵剂-HB复合解堵剂的性能,现场施工工艺,现场试验效果及认识。
Result showed that two phase compatibility was further increased after the addition of compound contact surface modifier of surface treatment agent and compatilizer ( PP-g-MAH). 结果表明,加入表面处理剂(S)&增容剂(PP-g-MAH)复合界面改性剂后,两相相容性进一步增加。
Results Addition of neutralizer to the compound potassium bichromate acid solution with highest oxidation-reduction potential ( ORP) and lowest pH value could obviously reduce ORP value and increase pH value of the solution. 结果重铬酸钾复合酸液的ORP值为最高、pH值最低,加入中和剂可明显降低溶液的ORP值和增加pH值。
By addition of compound additives made of some cheap components, the production cost of melamine water reducing agent is greatly decreased so that the spread and application value increases. 通过掺入某些廉价组分制成复合型外加剂,使得三聚氰胺减水剂的生产成本大幅降低,从而提高其推广应用价值。
The aluminizing treatment on the surface of Cu-Al-Y alloy with addition of rare earth compound CeCl_3 was carried out. 提出了利用稀土化合物CeCl3对Cu-Al-Y合金进行催渗渗铝,研究了工艺参数对渗层厚度和质量的影响;
All cases, either with or without operation, were treated with TPN in addition to compound treatment and TPN solutions were used through peripheral venous transfusion. In this group, TPN was used from 6-30 days under lab surveillance. 本组病例无论手术或非手术治疗均在综合治疗的基础上给予静脉高营养疗法,TPN液均经周围静脉输入,应用TPN时间为6~30d,在实验室监测情况下用TPN。
Modified petroleum resin ( MPR) was prepared by reaction of isooctanol with the addition compound of C 9 petroleum resin with maleic anhydride. 本文涉及的改性石油树脂是用C9石油树脂与马来酸酐的加成物再与异辛醇反应后得到的。
The addition of the compound makes the viscosity of C_2 cement paste increases, and the yield value of it decreases in the meanwhile. 复合矿物掺合料的掺入使C2水泥浆体的粘度增大,而使屈服值减小。
Nucleophilic addition of organotitanium agent and carbonyl compound 有机钛试剂与羰基化合物的亲核加成反应
The static plasticity coefficient of retarding mortar of three different proportions ( A, B, C) are tested in this paper, and the effect of temperature, age, addition of compound retardant and different cement type on retarding setting time of retarding mortar. 试验测定了A,B,C三种不同配比的缓凝砂浆静态塑性指数,分析了温度、龄期、复合缓凝剂的掺量及不同水泥品种对缓凝砂浆的缓凝时间的影响。
The main performances of asphalt ′ s addition compound prepared by blending various unsaturated monomer were compared to the same ones of asphalt ′ s chemical reaction products which made by adding chemical reagents. 对掺入各种不饱和单体进行沥青加成反应所得的化合物和用化学试剂处理所得的化学反应产物的主要性能进行了比较;
Anhydrous ammonia, urea, diammonium phosphate and potassium chloride are among the most important fertilizers in United State in addition to mixed or compound fertilizers. 其氮肥主要品种是浓缩氨水和尿素,磷肥为磷酸二铵,钾肥为氯化钾。复混肥料占有重要地位。
In addition, compound cooling system of thermoelectric cooler and heat pipe cooler is discussed qualitatively. 另外,对热电-热管复合制冷系统进行了初步的探讨,即对热电冰箱热端用带液池的重力热管散热器进行了定性的分析。
In addition, one flavonoid compound was separated from the fruits by column chromatography. The structure of that compound was determined as quercetin by UV,~ 1H-NMR and EI-MS. 进一步用硅胶柱层析法从刺梨果实中分离得到了一个黄酮单体,经UV,1H-NMR及EI-MS三种光谱鉴定为槲皮素。
Several problems on the ether addition compound of metatungstic acid 关于偏钨酸乙醚加合物的几个问题
Study on Rheological Property of Addition Silicone Casting Compound 加成型硅橡胶灌封料流变性能的研究
The addition of compound anti-freezing admixture is the vital technique in the process of manufacturing durable negative temperature concrete. 指出性能优异的以防冻功能为主的多功能复合外加剂是制备负温混凝土或耐久性混凝土的技术关键。
A new hexa-functional ethylidene siloxane was synthesized through hydro-silicone addition reaction. Using the compound as cross-linking agent to prepare two-component de-alcohol RTV silicone rubber mixing with 107 silicone rubber, fillers and catalyst. 通过硅氢加成反应合成一种新型醇型六官能度亚乙基硅氧烷,并以此作为交联剂,与107硅橡胶、填料、催化剂等配混,制备双组分脱醇型RTV硅橡胶。
In addition, the compound cavity is redefined and classified. Comparison and analysis on the different application of compound cavity in laser technology is presented. 重点对复合腔进行了系统地定义和分类,对其在激光技术中的不同应用进行了总结和比较。
The effects of the polymer molecular weight, temperature, and the addition of some compound with low molecular weight on the interaction between PAM and PEG in water were studied. 考察了聚合物分子量、温度及小分子物质的加入对PAM与PEG相互作用的影响。
We also believed that the sintering phenomenon was possibly related with FeS; In addition, sulfur and arsenic compound was confirmed by XRD analysis of the volatile matter produced in the process of roasting. 另外我们还认为固结现象的出现与FeS有关。通过对挥发物的XRD分析,含硫砷金矿在焙烧时确实产生了硫砷化合物。