好理论的
- 与 好理论的 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 masses of N and Δ baryons are calculated based on the confining potential amended or not in chiral SU (3) quark model and three-body theory method. The results shown that amendment can improve some values, but the improvement is still not satisfactory and the quark model can described octet and decuplet well but excited baryons.
利用手征SU(3)夸克模型和三体理论方法,在考虑禁闭势带修正项和不带修正项两种情况下,计算了N和Δ重子质量。N和Δ重子谱的计算结果表明,增加修正项能改善一些计算值,但改善程度仍然不是很令人满意;SU(3)夸克模型能够很好描述重子的八重态和十重态,但不能很好地描述激发态的重子。
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In model experiments, we find that the deviation of the first derivative calculated by Fourier transform is very large to comparing with the theoretical derivative, but the fitting effect of the derivative of anomalies calculated by cosine transform is very good. The calculation accuracy of data are all very high except that errors of several data on the boundary are large because of the residual Gibbus effect induced by finite truncation of gravity anomalies. Errors are -009%~5%.
模型实验中发现,用Fourier变换计算的一阶导数与理论导数偏差很大,而余弦变换计算的导数与理论异常导数拟合效果非常好,除边界几个数据因重力异常的有限截断产生的吉布斯效应残留使误差较大外,数据的计算精度均很高,误差为-009%~5%。
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This paper describes a new algorithm of image enhancement of impulse noise based on PCNN time matrix and rough sets indiscernibility relation. For noisy gray images, the results of computer simulations show that the image noise can be reduced efficiently and the image becomes clear and the target details of the image can be enhanced better by using this algorithm. In addition, the effects of this algorithm are better than usual image enhancement algorithm.
基于粗集理论中的不可分辨关系的等价概念及PCNN赋时矩阵,提出了一种含有脉冲噪声的图像增强算法,计算机仿真结果表明,对被噪声污染的灰度图像,用基于PCNN与粗集理论相结合的图像增强算法处理后,图像噪声得到有效抑制,画面更清晰,图像中目标的细节也得到了很好的增强,其结果优于常规方法。
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In this paper, we contribute an evolutionary heterogeneous beliefs model byusing t distribution to replace traditional standard normal to describe fundamen-tal price process and adding risk-adjusted market fraction function in classicaltwo types traders scheme. And then we utilizedifference equation stability and bifurcation theory and numerical simulation tostudy the system. It is found that the system has some styled facts (high kurto-sis、fat tali and long memory) of the actual financial market, and this indicatesthat the simulation model can reflect well the true financial market.
本文通过引入t分布代替原有的正态分布描述基础价格过程,引入经风险调整的投资者市场分数维函数取代原有的无风险调整的市场分数维函数,在经典的两类投资者(自主投资者和图表分析者)模拟模型框架下,建立了新的异质预期资产定价模型,利用差分方程稳定性和分支理论及数值模拟的方法对该系统进行理论分析和实证研究,发现模型具有真实金融市场的程式化事实(尖峰厚尾性,长记忆性等),模拟效果较好。
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Through its research on subjectivity, this thesis expects to disclose the problems in the development of subjectivity so as to unmask the inevitability of the anti-subjectivity by post-modernism, and discuss how to reestablish rational subjectivity theory within post-modern language structure, viz. how to realize the subjectivity in accreted chinese and western perspective, in order to find the better theoretical basis and practical path for the surviving of modern people.
因此本文通过对主体性进行考察,以期揭示出主体性发展中出现的问题,从而阐析出后现代反主体性产生的必然,并探讨在后现代语境下,重新确立合理的主体性理论即实现中西融通的主体性,为现代人的生存找到更好的理论依据与现实路途。
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This article introduces the basic theory of Travel Agency Union, and analyzes the actuality, problems, prospect of Travel Agency Union in Qingdao. Also the article sublimes the travel theory through the investigation of Travel Agency Union in Qingdao and to some extent, it may also improve the practice to make the tourism of Qingdao better and better.
本文介绍了旅行社联盟的基本理论,对青岛市旅行社联盟的现状、存在问题以及前景进行了分析,这些正是对旅游实践的理论升华;在某种程度上,也可用来指导实践,使青岛的旅行社行业更好的实现转变,迎接国际化的挑战。
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Its porosity has good relativity with its interval transit time,so its interval transit time also relates with its sealing capability,which is the basis for using mudstone compaction curve to qualitatively evaluate cap rock sealing capability.
而泥岩孔隙度与声波时差值有很好的相关性,因此,泥岩声波时差值与其封闭性之间有着较好的相关性,这是利用泥岩压实曲线定性评价盖层封闭能力的理论基础。
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The olefmation of benzyl zinc bromides with aromatic aldehydes, which has some theoretical means and good application expectation, has good stereoselectivity and regioselectivity.
烯基化反应具有较好的立体选择性和区域选择性,具有一定的理论意义和较好的应用前景。
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And further the performer is expected to understand theoretically its national cultural connotation, aesthetics and creative characteristics, to instruct techniques theoretically and to deal with the various timbres.
弹奏《百鸟朝凤》除了需要很好的技能技巧外,还需要从理论上去理解解其民族文化的底蕴及内涵、审美特征、创作的特点以及如何用理论去指导技术、处理各种音色,更重要的是通过它去探索民族民间音乐的奥妙
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Noddings, who is a America education expert sees the drawback, raises the care moral education. The caring theory has a positive guiding meaning and practical measure to improve this situation, and it gives a good inspiration and reference to build a harmonious campus.
美国教育学家诺丁斯所提出的关心德育理论,针对现代学校缺少人文关怀的弊端,提出了一些对改善这种状况具有积极指导意义的理论与具有可操作性的实践措施,对于建设和谐校园具有很好的启示和借鉴作用。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。