理论上的

In this paper, some alternating-direction methods for some kinds of hyperbolic equations are proposed.

本文作者在袁益让教授的精心指导下，就双曲型方程的几类数学模型问题利用有限元方法的技巧，构造了具有良好计算效果的交替方向有限元格式，对其作了理论上的分析，并首次给出算例说明了方法的有效性。

The classification of knowledge, concept of studying and moral development stage of cognitive psychology provides theoretic support to the existing of inculcation to pass the knowle...

认知心理学的知识类型、学习观和道德发展阶段的划分，为基本道德知识传递和输送中的灌输的存在，提供了理论上的支持。

At the view of American phenomenological psychology, the reason that mainstream psychology existed all these problems was it blindly and irrelevantly wanted to be a nature science.

具体表现为：心理学缺乏理论上的统一，缺少共同一致的研究方向，无视许多有意义和价值的心理现象，肢解完整丰富的心理生活，一味追求研究成果而盲目建立现象的相关性。

The wavelet analytic method can find out global and local singularity and singular points of function by local maximum of wavelet transform of Lagrangian function which is made up of two constraint functions without regard for contents of optimization and constraint situation.

不管优化内容及约束情况如何，由对约束函数两两构成的拉格朗日函数的小波变换求局部极大值，将奇异点求解出来。本文对n维空间的小波变换寻优方法给予了理论上的研究与证明，并给出了具体的求解方法。

Representative modern female mezzo-soprano singers, with their unique performances are introduced. Emphasis is laid on analysis of their different sound production skills of the same aria. The author's own experience in learning to sing Carmen a...

本文侧重分析了三位歌唱家在演唱相同唱段时运用的不同发声技巧，并结合分析了笔者学习演唱"卡门"之初陷入的误区和通过学习得出的结论，为今后能更好的理解和把握卡门艺术角色做出理论上的准备。

A simple of improving the differential frequency by D flip-flop is introduced. The method is verified by timing analysis. Numberical application conditions are given out. The reason for the error production is analyzed and the maximum error range are calculated.

介绍了D触发器差频的方法和应用条件，用最基础的时序分析的方法，对D触发器差频做一个理论上的验证，定量给出应用条件，并分析了产生误差的原因和最大的误差范围。

Finally,the study on the core of hedge research-i.e,the optimum hedge strategy can provide theoretic support in improvement of hedge efficiency and its application in investment practice.

最后，套期保值策略的最优化问题，也是套期保值研究中最核心的内容，这一课题的研究可以对提高套期保值效果，为套期保值在投资实务中的应用提供理论上的支撑。

At the same time, it presents three turbulence models (standard k-? model, Renormalization Group k -? model and Reynolds Stress Model) which have been used widely at present, and then their merits/shortcomings have been compared while being used to calculate swirling jets.

文中对目前应用较多的κ—ε模型、重正化群的κ—ε模型及雷诺应力模型进行了理论上的分析，经过对不同旋流强度的旋转射流的计算，比较了它们在实际求解中的优劣。

Then based on the analysis of running time of binary algorithm and its imroved variant, I present a parallel algorithm of scalar multiplication, and analyze the running time of that parallel algorithm.

通过分析二进制算法及作为其改进算法的2~T -ary算法、加减链算法的运行时间的影响因素，论文继而提出了将2~T -ary算法并行化的算法，并对该并行算法的运行时间进行了理论上的分析。

In other words, in wrlting assessment, the validity of a test must indude a recognizable and supportable theoretical foundation as well as empirical data from students' work.

换句话说，在 wrlting 评估中，测试必须 indude 的有效性来自学生的工作一笔可认识的和可支持的理论上的基金会和经验的数据。

The X-ray diffract was used to analyze the crystal structure of the composite. Results show that after the talc was treated with blend coupling agent, the crystal structure of talc changed, and effect Intercalation phenomenon.

通过X射线衍射分析可知，用混合偶联剂对滑石粉进行预处理后，滑石粉晶体结构发生改变，产生了插层现象，使PP／滑石粉复合材料为纳米复合材料。

An authentic Maui wedding might require the services of a 'kahu', which is a Hawaiian minister.

毛伊可能需要一个真实婚礼服务'kahu'，这是夏威夷部长。