最佳系
- 与 最佳系 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The optimal structures are the ratioof inner and outer tube diameter being 0.71, the ratio of inner and outer tubeheight being 0.40, sparger with 50% porosity, the volume ratio of filler toreaction mass being 4.0%.
确定最佳反应器结构为:内外管高度比h/H=0.40,内外管管径比d/D=0.71,填料体积占反应物系总体积4.0%,开孔率50%的圆形渐缩式喷嘴。
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Based on the whole trip-reclosure process and considered the two important targets,the stability of power system and the shaft torsional oscillation of generators,a scheme of optimal trip-reclosure process were all proposed.
针对输电线路继电保护跳闸—重合闸电气操作全过程,综合考虑电力系统稳定性和发电机轴系扭振两项指标,提出了最佳跳闸—重合闸过程。
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Effect of different surfactants on the UV intensity of Al(superscript 3+)-MXFX have been studied. Is Cetyl Trimethy-lammonium Bromide can increase the UV intensity of Al(superscript 3+)-MXFX is discovered. Based on this reaction, the reaction conditions in detail and proposed a simple, rapid and sensitive new method for the determination of MXFX by UV method is inve stigated. This method has been applied for the determination of MXFX in tablet with satisfactory results.
通过研究不同表面活性剂对Al(上标 3+)-莫西沙星体系紫外特性的影响,发现十六烷基三甲基溴化铵对该体系有显著的增敏作用;系统研究了CTMAB-Al(上标 3+)-MXFX反应体系的紫外特性,利用这一反应体系,建立了简单、快速、灵敏的测定莫西沙星的紫外分光光度法,选择了最佳实验条件,并将此方法用于莫西沙星片剂的测定,结果满意。
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The optimal charge ratio of reverse microemulsions and the necessary conditions of reverse microemulsion-gel systemwere investigated in Span-80,Tween-80/cyclohexane/water water-in-oil microemulsions and the formation conditions of the molybdic oxide/silica complex gel were studied in non-microemulsion.
研究了反相微乳体系中各物质的最佳配比和非微乳环境下凝胶和微乳-凝胶形成的条件,合成了高度分散、形貌可控的氧化钼/二氧化硅(MoO3/SiO2)纳米复合氧化物,系统考察了反相微乳-凝胶体系(microemulsion-gel system,MGS)的后处理方式、陈化时间和水相含量。
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CB Predictor forecasts your values using each of the selected methods and ranks them according to how well they fit the historical data. CB Predictor uses the seasonal methods as well as the nonseasonal methods if you indicate on the Data Attributes tab that your data series have seasonality.
CB Predictor使用每个选择的方法来预测数值,并将产生预测值的最佳方法进行排序,如何你的数据系在数据分布图中显示的是有周期性的,那么CB Predictor也会选择周期性的方法,而不是非周期性的。
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Al /AlLi-Mg〓Si and α/TiAl〓-Mg〓Si pseudobinary directional eutectic composites with fine structural integrity were achieved by investigating the influence of various amounts of alloying Li and Ti on the eutectic line, the preferred eutectic reaction point and the range in which eutectic structure appears in Al-Mg-Si system, through which the modification on the matrix and strengthening phase in this system was realised.
通过考察不同含量Li和Ti合金化对Al-Mg-Si系中共晶线、最佳共晶成分点及产生共晶组织的范围的影响,制备了组织完整性良好的α/AlLi-Mg〓Si和α/TiAl〓-Mg〓Si伪二元定向共晶复合体,从而实现了对其基体和强化相的调整。
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In this paper, two assemblies of special test equipments have been designed and fabricated by authors in our laboratory: namely Catalyst Molding Process Analyzer and Catalyst Mechanical Process Tester. These new skills are developed for the dynamic studies on whole mold forming process and crushing process of Fe-Cr WGHS catalyst pellet. Based on the orthogonal experimental design, the effects of some factors during the forming process of solid catalyst, such as predensification proportion, calcination time, calcination temperature and content of graphite on the mechanical strength of catalyst pellets are systematically examined, and the molding conditions have been optimized. Based on the experimental data, the relationship between catalyst density and forming pressure are educed, and the physical significances of some related parameters are described. The parameter of macro scopic elastic moduls has been suggested to character the mechanical properties of molding catalyst. The effects of molding pressure on mechanical properties of catalyst pellets are discussed, and results show that there exists a optimal molding pressure for the ideal mechanical properties: when over-high or over-low pressure is applied, the specific surface area and side crushing strength of catalyst pellets will decreased. The "rebound effect" will be undermined by the unsuitable pressure maintain process, resulting in the apparent decrease of mechanical strength of catalyst pellets.
本研究通过自行设计制造的催化剂模压成型过程分析仪(Catalyst Molding Process Analyzer, CMPA)和催化剂力学性质测试仪(Catalyst Mechanical Properties Tester, CMPT),以Fe-Cr系高温变换催化剂片剂为研究对象,对成型过程和受压破碎过程提供了全过程动态研究的新手段;本研究利用正交实验设计方法考察了固体催化剂成型过程中诸因素(包含预密致比例、煅烧时间、煅烧温度和石墨含量等)对催化剂成型体强度的影响,并对成型条件进行了优化;根据实验结果,关联确定了固体催化剂成型过程中的密度-压力关系式,并对方程中诸因子的物理意义进行了描述;提出了一种利用宏观弹性模量来表征成型催化剂的力学性质的方法;研究讨论了成型压力对催化剂成型体强度性质的影响,结果表明:对于催化剂成型体的强度和比表面性质,成型压力存在着一个最佳值,过高的成型压力会导致比表面积和侧压强度的降低;不适当的成型压力的维持时间会破坏&压力回弹&作用,造成催化剂成型体的机械强度明显降低。
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We calculated the Seebeck coefficient and power factor for filled-CoSb3 skutterudites, and our calculated S is in consistent with the experimental results.
研究发现了填充方钴矿体系的最佳载流子浓度为5×1020/cm3。
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And the polycarboxylate based superplasticizer prepared by the macromer under optimal condition has good plasticizing and fluidity-retaining ability, the initial fluidity of cement paste reaches 303 mm, and the fluidity after 1 h is 297 mm.
以最佳酯化工艺制得的大单体为原料制备的聚羧酸系减水剂,具有良好的分散性和保塑性,掺该减水剂0.15%的水泥净浆的初始流动度达303mm,1h后其流动度为297mm。
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The author is associate professor of political science at the University of Chicago, and a previous winner of the American Political Science Association Best Book Award in political economy.
本书的作者是芝加哥大学政治学系副教授,本书曾获美国政治科学协会政治经济领域最佳图书奖。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。