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We have proved that there exist only one type of cubic polynomial thermal minimal surface. Some basic properties of it have been discussed and the free-selfintersect region is given. In additional, the quartic minimal surface is discussed.

在本文中我们从等温参数化出发，利用等温参数极小曲面的调和性质讨论了参数多项式极小曲面的存在性和唯一性问题，证明了三次等温参数多项式极小曲面的唯一性，给出了高次参数多项式曲面是极小曲面的一个条件，并在此基础上给出了若干高次参数多项式极小曲面的例子。

The second chapter discussed the definition and nature of dashes inverse A in generalized inverse as well as its application in compatible linear equations. The third chapter discussed the definition and calculation of the minimum norm inverse A in generalized inverse, as well as the Minimal Norm Solution of its compatible linear equations Ax = b.

前言从引进广义逆矩阵的定义着手，介绍了它的历史概况以及发展的背景及其意义；第1章从广义逆的发展历程讨论由Moore-Penrose方程确定的各种广义逆的定义；第2章讨论广义逆中的减号逆A 的定义及性质以及在相容线性方程组的应用；第3章讨论广义逆中的最小范数逆A 的定义及计算以及它与相容线性方程组Ax=b的极小范数解。

Current studies involving in-situ remediation of Pb-polluted soils via phosphorus-compounds are reviewed in this paper. Key factors controlling pyromorphite formation kinetic, solution optimal pH and P/Pb molarity ratio, etc. are discussed in detail. Meanwhile, prospective studies are also discussed with the view to providing further information on remediation practices and their efficiencies in dealing with Pb-polluted soils.

本文对目前国内外利用磷进行铅污染修复研究的现状进行了综述，对该研究领域中的关键问题，如磷酸铅类化合物形成的反应动力学过程控制、最佳pH、土壤中磷/铅摩尔比等进行了较深入的探讨，并展望了今后的研究方向，以期为铅污染土壤的修复及其效果评价提供参考。

Through analyses and discussed the representative modern composers with their monophonic counterpoint works, the paper discussed their rule of thinking, sources of technique and method of composing, try to help the Chinese musician using the sill of counterpoint in their modern music composition.

本文通过对有代表性的现代作曲家及其作品中单声复调的思维规律、技术来源和构成方法加以分析、比较和探讨，以期对我国当代音乐创作及其复调技法的应用有所助益。

Through analyses and discussed the representative modern composers with their monophonic counterpoint works,the paper discussed their rule of thinking,sources of technique and method of composing,try to help the Chinese musician using the sill of counterpoint in their modern music composition.

文章通过对有代表性的现代作曲家及其作品中单声复调的思维规律、技术来源和构成方法加以分析、比较和探讨，以期对我国当代音乐创作及其复调技法的应用有所助益。

This paper first in introduction in have analysed commercial bank financial risk the necessariness of avoiding , then the meaning for commercial bank financial risk have made simple expound , and have discussed commercial bank financial risk the importance that avoided , then, have enumerated the 4 expression types of commercial bank financial risk, the 3th in paper is partial to have analysed the external reason and internal reason that produces financial risk , avoids idea and establishment finally since cultivating commercial bank financial risk to improve suitable accounting management system , found financial risk the supervisor guarantee that avoided systematic, perfect risk disclosure and report system and raising the 5 aspects such as the quality of bank people have discussed commercial bank financial risk emphatically avoid strategy.

本文首先在绪论中分析了商业银行财务风险规避的必要性，接着对商业银行财务风险的含义作了简单的阐明，并论述了商业银行财务风险规避的重要性，然后列举了商业银行财务风险的四个表现类型，在论文的第三部份分析了产生财务风险的外部原因与内部原因，最后从培育商业银行财务风险规避观念、建立健全适宜的会计管理体制、构建财务风险规避的监督保障系统、完善风险披露和报告制度及提高银行人员的素质等五个方面着重论述了商业银行财务风险的规避策略。

The main results can beexpressed as follows:(1)Based on πtheory, some affected factors about wave forces are given, and therelation between affected factors and wave forces is analysised by experimentalresults.(2) The distribution of wave press at representative time and reflection nature aregiven and their variety charactes are discussed by experimental results.(3)By comparing the wave forces of quarter-circular breakwater and semi-circularbreakwater under the same wave conditions,some approximately wave forcesexpressions of quarter-circular breakwater are given.(4)Based on VOF method to trace water free surface,solve numerical value ofRANS equation,and get the distributions of flow field and wave press ofquarter-circular breakwater at the same time during one period,the mechanism ofwave force is also discussed elementarily.(5) Based on the result that RANS equation of numerical simulation agree wellwith experimental results,a new approach to study hydraulic natures of quarter-circular breakwater is provided.

其主要结论如下：一、通过π定理，确定影响波浪力的无因次参变量，根据试验结果对其影响因素进行分析；二、基于模型试验，给出典型时刻圆弧面防波堤的同步波压分布和反射特性，讨论它们的变化特点；三、通过相同条件下圆弧面防波堤与半圆型防波堤两种堤型试验波浪力的比较，给出了圆弧面防波堤波浪力的近似方法；四、利用VOF法追踪自由水面，数值求解RANS方程，得到圆弧堤堤体周围的流场和压力场，初步分析了速度涡流与压力场的相互影响；五、对比数值分析与试验结果，探讨数值方法研究圆弧面防波堤水力特性的可行性，提供新的研究途径

First of all, the paper discussed the significance of sustainable development, made an analysis on background (circulation, management, environment and social economy development condition of the surrounding ecosystem). Then, the author carried on inquisition, data analysis and summary and made calculation and demonstration on the safe stability of the dam, and discussed the risking obviation and reinforcing technique, which gave premises to sustainable development.

论文首先论述水库可持续发展战略的必要性和意义，然后对沙河水库基本情况(运行、管理、周围生态环境，库区经济发展状况等)进行实地调查研究，将调查资料归纳、分析、总结，在此基础上对大坝的安全稳定进行计算和论证，讨论了大坝主要的除险加固技术，以此作为可持续发展研究的前提。

The character of LEO-LEO satellite occultation events is well discussed in this paper. The impact of satellite orbit parameters on the number and distribution of occultation events are discussed based on simulation.

文章对LEO-LEO卫星掩星事件的特性进行了深入讨论，通过仿真计算定量讨论了轨道参数对掩星事件次数及分布的影响。

It is discussed in this paper how to process a monochromatic medical image into a color one using computer to do mapping transformationpseudo color processing.The transform theory and method is also discussed in detail.

医学图像的彩色处理方法很多，作者借助于计算机用映射变换法来处理医学图像的色彩问题－伪彩色处理，并详细讨论了转换原理及转换方法。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。