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- The sum rule of the molecular flexibilities is derived. 导出了分子柔度和规则。
- QCD sum rule is one of the most important nonperturbative methods. QCD求和规则是最重要的非微扰方法之一。
- We discuss the classification of heavy meson spectrumunder heavy quark effective theory (HQET) and the application of QCD sum rule inHQET. 讨论了在重夸克有效理论下重介子谱的分类以及QCD求和规则在重夸克有效理论下应用。
- By using the narrow-width approximation we find a sum rule for the decay rate of the string resonances with different spins at each mass level. 藉著使用狭窄宽度近似,我们找到一个联加的规则可以计算衰变率与截面积。
- We give a brief introduction to the basic idea, the method and its application of QCD sum rule, emphasize the development of this method and some topics in recent years. 简单介绍了QCD求和规则的基本概念、方法与应用,特别讨论了QCD求和规则近年来的发展和与之相关的一些前沿问题。
- QCD sum rule is an important nonperturbative method in hadron physics, it has been a powerful technique in study of hadron physics and nuclear physics. 量子色动力学(QCD)求和规则是强子物理研究中的一种重要的非微扰方法,已经成为强子物理与核物理研究中有力的工具。
- Then the evidences for target detection decision from different sensors are combined using the orthogonal sum rule to get the target detection basic confidence image for the whole system. 然后应用正交和规则复合来自各传感器的目标检测判决证据,获得整个系统的目标检测基本可信度图;
- We consider the mass dependence on the mixing between a pure glueball and a normal qq meson in QCD sum rules. 在QCD求和规则的框架下考虑了纯胶球和普通介子态的混合效应对二者质量的影响。
- Local Moment in Metals and Friedel Sum Rule 金属中的局部矩和夫瑞德耳总和律
- As we adopt the QCD sum rules as our main theoretical framework, we only focus on the Single Instanton Apporach which can be used in the framework of QCD sum rules easily. 由于我们采用QCD求和规则作为我们的主要理论框架,因此对于瞬子物理我们主要采用一种易于使用到QCD求和规则框架内的半唯象方法,即单瞬子近似。
- Threshold temperature and effective temperature sum of Bruchus pisorum eggs 豌豆象卵发育起点温度和有效积温测定
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- There is an imperceptible change in temperature. 温度有细微的变化。
- First we review our tools which will be used in our research.After a detailed introduction to the QCD sum rules approach in Chapter 2, we review the basic concepts of instanton physics. 本文分为两个部分,首先是我们所采用的研究方法的介绍,包括第二章对QCD求和规则的详细介绍以及第三章对瞬子物理基本概念的介绍。
- The food should be kept at low temperature. 这种食品应低温保存。
- The temperature of volcanic gases is very high. 火山气体的温度很高。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- Consistency and Sum Rule in Relativistic Nuclear Many-body Theory 相对论核多体理论中的自洽问题和求和规则
- The temperature fell sharply in the night. 夜间温度急剧下降。
- There was a descent of temperature after rain. 雨后气温下降了。