四对的

The effects of synthesis temperature on the lattice parameter,the crystallite size and the content of CO2-3 of the prepared samples,the effects of the concentration of reactants on the particle size and morphology,and the effects of the molar ratio of barium hydroxide to tetrabutyl titanate on the molar ratio of bar...

研究了合成温度对样品的晶胞参数、晶粒大小和CO32-含量的影响；反应物浓度对样品的颗粒大小和形貌的影响；氢氧化钡与钛酸四丁酯的摩尔比对样品中钡钛摩尔比的影响。

The first part is about the mimicking of 〓 by using dioxotetraamine Cu complex; the second part is about the mimicking of Mn-Catalase by using benzimidazole Mn complex.

本论文主要做了两个方面的研究：第一部分以二氧四胺类Cu配合物对〓的模拟；第二部分以苯并咪唑类Mn配合物对Mn-过氧化氢酶的模拟。

In the view of biomechanics and biomathematics, we build the simple model with pivot and 4-rigid model, and make further analysis.

本文是在前人已有工作的基础上，对已有的模型进行了改进，运用运动生物力学和运动生物数学分别建立了带有支点的简单模型和四刚体模型，并对模型进行了更进一步的讨论和分析。

In summary, the alkylation performances of isobutane with butene over bothheteropoly acid and zeolite catalysts have been investigated in this thesis, and theresults are helpful for further development of the solid acid catalysts for this process.

通过本论文的研究，对杂多酸和分子筛催化剂的烷基化性能有了进一步认识，能对今后开发固体酸的碳四烷基化催化剂有所帮助和借鉴。

Chapter 4, lists the teaching cases in teacher's teaching, combined the cases dissecting the teaching methods of mathematics and mathematical cerebration and methods in the point of view of psychology, then infers that to proceed the teaching of mathematical cerebration and methods is necessary. In the other hand, I compared and studied the association between the basic mathematical cerebration and methods and other mathematical knowledge, answer the questions that which mathematical cerebration and methods are more worthy to jut out. At last, infers a mode of the teaching in mathematical cerebration and methods.

第四章列举了教师在授课中的教学案例，结合案例从心理学角度对中学数学教学与数学思想方法教学进行剖析，得出进行数学思想方法教学是十分必要的；同时对中学数学教学中的数学基本思想方法与其它数学知识的关系进行了对比分析，对在中学数学教学中突出哪些数学基本思想方法为好做了解答；最后给出了数学思想方法教学的一个教学模式。

In the third part, Xiaohong proceeded profound excavation in the tragic consciousness of life. This took on the absurdity of life though the desolation, disillusionment and the chanciness of the fortune; the forth chapter is the female existent predicament in life. Xiaohong presented the existent consideration and the apperception of life by her sex, figure, and by the traditional culture, mankind as well as women of angle.

第三层次，萧红对生命悲剧意识进行了深刻地挖掘，这是通过人生的荒凉感、幻灭感和命运的偶然性来表现人生的荒诞性；第四章，"女性生命存在的困境"，作家从自身的性别、身份出发，从文化、男性及女性自身的角度来表现作家对生存的考虑及对生命的感悟。

After studying of modern pedagogy and modern psychology, and after experiencing the participation pedagogy, and in view of the fact of the characteristic of math teaching in class of kindergartener, the scheme method of combining the traditional teaching mode with the participation pedagogy have been put forward in this paper.

在这一思想的指导下，幼师数学教学中形成了教师与学生参与式教学的四个层次，在使用参与式教学法时提出了对教师与学生的具体要求，对数学概念课进行了参与式教学法设计，并对准备导入环节的设计以及例题课教学的设计等做了较详细的阐述。

Our analysis result shows: in the judgment and decision-making process, the investor cognation biases can be divided into the cognation bias of price fluctuation, the estimate bias of corporate value, the manager bias of risk and wins, the manipulate bias of trading.

本文认为金融市场上投资者所具有的典型性认知偏差包括对股价波动的认知偏差、对上市公司价值的估计偏差、对风险和回报的管理偏差以及股票交易中的操作偏差四种；而深入分析投资者的这些认知偏差很有理论和现实意义。

The forth, analyzes correlative artists and their paintings. From illustrations, we may discover that different expressions of complanation reflect different social realities.

第四部分，通过对具体作品及艺术家的分析比较，可以发现不同的平面化表达方式都是对当代社会生活的真实反映。

Curing kinetics for two kinds of isomeric compound different proportion BPF-epoxy resin/MeTHPA/DMP-30 system is studied by means of differential scanning calorimetryand the extreme value method.

利用差示扫描量热法和极值法对两种同分异构体分布不同的双酚F环氧树脂/甲基四氢苯酐/DMP-30体系固化动力学进行了研究，求得了体系的固化动力学参数，并对同分异构体分布与固化特性之间的关系进行了初步讨论。

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。