相对论

The first aspect is about the distribution function for fermions in quasi-equilibrium QGP which is perturbed by the fluctuation of the color field.

在相对论重离子碰撞中生成的QGP首先是处于非平衡态，生成的QGP要经过一个向平衡态演化的过程。因此给出QGP非平衡态下的分布函数是描述QGP非平衡态的关键问题。

According to general relativity, time is stitched together with space to form four-dimensional space-time.

根据广义相对论，时间与空间一起形成了四维时空。

In 1915 Einstein created the general theory of relativity, further reveals the four-dimensional space-time material relationship.

1915年爱因斯坦创建了广义相对论，进一步揭示了四维空间时间物质的关系。

The main point is to understand the momentum space structure of the systemat freeze-out in order to extract information about earlier stage of the collision.

相对论重离子碰撞中的集合流和两粒子干涉学之间的关系是一个重要的研究课题，其主要研究目的是为了从冻结时刻相空间中提取有关碰撞早期阶段的的信息。

The freeze-out time dependence of the elliptic flow and the transverse radius ΥΤ dependence of elliptic flow at different freeze-out time are studied for non-central Au+Au collisions at √SNN=200 GeV with the Relativistic Quantum Mocular Dynamics model.

用相对论量子分子动力学模型模拟了质心系束能量为√SNN=200GeV的Au+Au非对心碰撞，研究了椭圆流对末态粒子冻出时间的关系。

We firstly summarized some nuclear structure models, and then introduce relativistic mean field theory and its application to spherical nuclei. At Last the characteristics of pseudospin symmetry are researched in details. It briefly includes several following aspects:(1) Some nuclear models such as liquid drop model, Fermi gas model, shell model, project shell model and Bohr model are summarized.

本文首先概述了一些主要的原子核结构模型，然后介绍了相对论平均场理论的建立及其对球形核的描述，最后对赝自旋对称性进行了研究，主要包括以下几个方面：一、概述了已经取得很成功的液滴模型、费米气体模型、壳模型、投影壳模型以及玻尔模型等描述原子核结构的理论模型。

The calculation results predict that the background gas in the tube is one but not the most important factor resulting in pulse shortening, and in order to broaden the pulse width of the gas-filled RBWO, the pressure of the filled gas must be controlled in a proper value.

从计算结果可以看出，器件内残留的中性背景气体是产生脉冲缩短的原因之一，但并不是最重要的因素；对于充气的相对论返波管，为了展宽脉宽，充气气压必须控制在一个适当的水平。

A compact gigawatt relativistic backward wave oscillator with coaxial extractor is investigated using the KARAT 25 D particle simulation code.

设计了一种紧凑型、GW级同轴引出电子束相对论返波振荡器，利用KARAT 2.5维全电磁粒子模拟程序研究了器件内部束-波作用的物理过程。

Based on thermodynamic relations, the initial values of the quark gluon system from relativistic nucleus nucleus collisions are obtained.

从热力学关系，得到来自相对论核碰撞形成的夸克胶子系统的初始值。

A chiral hadronic model is extended to investigate antikaon condensation and hyperons production of protoneutron stars.

用相对论平均场下的手徵强子模型研究了前中子星内K凝聚和超子的生成。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失