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发现用QCD求和规则不能解决问题。The QCD sum rule cannot solve the problem.

QCD的一个基本性质就是手征对称性及其自发破缺。One basic feature in QCD is chiral symmetry and its spontaneousbreaking.

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分析了极早期宇宙中的超弦相变和QCD相变。The superstring phase transition and QCD phase transition in early universe are analysed.

目前具有影响力的非微扰近似方法有格点规范理论、QCD求和规则和唯象夸克模型等。Although lattice gauge theory and QCD sum rule start from QCD first principle, they have some deficiencies.

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。We consider the mass dependence on the mixing between a pure glueball and a normal qq meson in QCD sum rules.

在低能区域，由于红外禁闭机制使得量子色动力学无法进行微扰计算。At the low energy scales, one can not apply a perturbative expansion to QCD because of the infrared-forbidden mechanism.

计算结果与实验对照可以检验所用核效应的模型及QCD理论。They are also compared with experimental data, which provides a test to model of nuclear effect and the QCD theory itself.

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在QED和QCD的框架中许多的理论工作都着重讨论了多次散射诱导轫致辐射导致的能量损失。In the framework of QED and QCD many theoretical studies focus on radiative energy loss induced by the multiple scattering.

供应商QCD绩效的监控，与SQA和物流一起推动供应商质量，成本和交付的改善。Monitoring suppliers QCD pererrorformance, work with SQA and logistic to improve quality, cost and delivery pererrorformance.

从正则算符途径给出了QED和QCD中实时间热WT恒等式的证明并指出其实用意义。The real-time thermal WT identity in QED and QCD is proven by canonical operator approach and its practical use is indicated.

利用有限温度量子色动学的实时形式，研究了有限温度和密度条件下的有效夸克质量。The effective quark mass at finite temperature and density is studied by using the real-time formalism of finite temperature QCD.

如何从简单的量子色动力学的拉氏量出发抽取有关强子态的信息已被证明是一个巨大的挑战。It has proven to be a great challenge to extract information on the properties of hadrons from the rather simple Lagrangian of QCD.

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深度非弹味单态结构函数能比非单态结构函数给出QCD更好的检验。The flavour singlet structure functions of deep inelastic scattering processes can yield more decisive tests of QCD than the non-singlet.

普通强子作为最简单的夸克系统为我们开启了理解低能QCD之门，但QCD并不排斥多夸克态的存在。An ordinary hadron as a simplest quark system opens the gate for us to understand QCD, but QCD do not deny the exist of multiquark states.

本研究也清楚地表明了坡密子的胶子起源和胶子球的粒子性本质，这是一个长期没有解决的问题。Our study not only reproduces the Pomeron-nucleon coupling from QCD but also clearly shows the gluonic origin and glueball nature of Pomeron.

在高能标度下描述强子的是与探测强子结构的硬过程相联系的QCD部分子模型。At high energy scale, the QCD parton model, which is relative to the hard process for testing the hadron structure, is used to describe the hadron.

因此，多提供一个关于这个问题的历史角度来看，这也是量以及对微扰QCD的权威指南。Hence, more than providing a historical perspective on the subject, this volume also serves well as an authoritative guidebook on Perturbative QCD.

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该系列牵引车在任何复杂的环境下，都能最大限度地发挥其工作效率，令驾驶者操作自如，得心应手。QCD series tractors always demonstrate its utmost efficiencies and ensure and ensure smooth and easy operation under whatever severe working environment.

这不仅可以帮助寻找B介子系统的CP破坏机制，而且能够研究包括B介子衰变的QCD动力学规律。Based on so large amount of data we are not only able to probe the origin of CP violation, but to explore rich QCD dynamics involved in exclusive B meson decays.

通过高能重离子碰撞发现夸克胶子等离子体这一新物质形态有助于我们更好地理解量子色动力学的禁闭特性。Study of high-energy heavy-ion collisions found quark-gluon plasma of this new material forms will help us better understand confinement , a crucial feature of QCD.