我们研究了重离子碰撞中的奇异介子产生。
Strange meson production in heavy ion collisions has been studied.
高能重离子碰撞开辟了研究多粒子体系的新领域。
The high energy heavy-ion collisions open a new field in nuclear physics.
并举例说明这些特征在电子-离子碰撞的积分计算中的应用。
A example about their applications to integral calculations in electron-ion collision is given.
用RBUU方法研究了中高能重离子碰撞中K-介子产额及谱的情况。
We have investigated the yield and the spectrum of the K~- mesons in the heavy-ion collisions with the relativistic RBUU approach.
简述了高能重离子碰撞中流体动力学模型的基本公式以及公式的求解方法。
The fundamental formulas of source coherence theory are derived, and the Quantum Statistics space-time descriptive method about classical current is introduced.
本文扼要阐述了在库仑波玻恩近似下，电子与离子碰撞激发截面的理论推导。
This paper briefly describes the theoretical deduction of the cross section of electron -ion impact excitation in Coulomb -born approximation.
主要讨论了电子与离子碰撞电离速率系数的计算，给出了快速拟合计算公式。
The computation on the rate coefficient of electron ion collisional ionization is described and some fitting formulas are given for the accurate and fast calculation.
与重离子碰撞相比，散裂反应在入射能量不太高的情况下反应过程的温度比较。
Comparing with the temperature in the heavy ion collisions, the temperature in the intermediate energy spallation reaction is lower when the incident energy is not very high.
利用同位旋相关的量子分子动力学模型研究了中能重离子碰撞中同位旋分馏过程。
The isospin fractionation in intermediate energy heavy ion collisions is studied by using isospin dependence quantum molecular dynamics model.
重离子碰撞中的同位旋和近阈K产生均为当今核反应研究的前沿内容和热点问题。
The isospin effect and K production in intermediate and high energy Heavy Ion Collisions (HICs) are hot topics in the nuclear physics.
在相对论重离子碰撞的早期，产生出了一种高温高密的强相互作用的新物质形态。
At the early stages of relativistic heavy ion collisions, a hot and dense, strongly interacting medium is created.
利用同位旋相关的量子分子动力学模型研究了中能重离子碰撞中库仑作用对同位旋分馏过程的影响 。
The isospin effects on the momentum dissipation induced by the Coulomb interaction in the process of heavy-ion collissions;
本文从离子动力学方程出发，利用LB碰撞模型研究了离子-离子碰撞效应对前鞘等离子体输运的影响。
By using ion kinetic equation, the influence of ion-ion collision effects on the presheath plasma transport is taken into account through the LB collisional model.
高能重离子碰撞物理学主要目的是研究极端条件下核物质的性质，探测夸克—胶子等离子体（QGP）。
The major goal of high energy heavy ion collision is to investigate nuclear matter properties under extreme conditions and detect quark-gluon plasma (QGP).
本工作计算了电子与类氢的铀离子碰撞截面随能量的变化，研究了在共振能量附近，DR和RR过程的干涉。
This work focus on the calculation of the cross-section of the electron-hydrogen like Uranium collision. The interference effect of DR and RR was investigated near the resonant energy.
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.
图为欧洲核子研究中心的Alice探测器记录下的当核子对在中心物质能量为2.76电子伏下的首次铅离子碰撞试验
Events recorded by the ALICE experiment from the first lead ion collisions at a centre-of-mass energy of 2.76 TeV per nucleon pair. (CERN LHC Alice Detector)
介子由于其寿命小于碰撞中心区火球的寿命，可能反映高能重离子碰撞中心区的物质形态信息而被寄予厚望，受到广泛关注。
Rho meson gets quite much attention and is expected to carry information about the central fireball formed in the heavy ion collision, because its lifetime is shorter than that of the fireball.
我们将会看到在RHIC能量下的高能重离子碰撞中，存在很强的横向扩张运动，并且随着碰撞中心度的增大而变得更加激烈。
It shows that in high energetic nuclear collisions at RHIC energies, there exists very strong transverse expansion, which becomes stronger with increasing colliding centrality.
进一步，学习椭圆流在不同对撞能量下对中心度和系统大小的依赖性是研究高能重离子碰撞产生的新物质形态性质的有效途径。
Thus, the centrality and system-size dependence of elliptic flow at different beam energies can be used to study the properties of the matter created in heavy ion collisions.
极光的出现缘于太阳风离子与高层大气中的氧氮原子的碰撞。
Auroras happen when ions in the solar wind collide with atoms of oxygen and nitrogen in the upper atmosphere.
两管中的离子将沿着相反的方向加速，以增加碰撞的能量。
The ions in the two tubes will travel in opposite directions to increase the power of the collisions.
这些结果来自高能铅离子在LHC中产生的温度超过50万倍的太阳中心温度的碰撞。
The results were achieved when lead ions were collided in the LHC at ultra-high energies producing temperatures some 500,000 times hotter than the core of the sun.
这些被离子化的分子如果再次与电子结合，或彼此发生碰撞，其所产生的能量就会把分子裂解成高速飞行的原子而进入太空。
When the ionized molecules recombine with electrons or collide with one another, the energy released splits the molecules into atoms with enough speed to escape.
这项成果是基于，在大型强子对撞机在2010年最后两周的运行期间，对其收集的数据进行的分析，当时这台原子对撞机改换成氢质子对铅离子的碰撞。
The results are based on analysis of data collected during the last two weeks of the 2010 LHC run, when the atom smasher switched from colliding hydrogen protons to lead-ions.
由于与其他分子的碰撞会使运动中的离子脱离原本的路线，这一上升的过程最初进行的比较缓慢。
At first this happens slowly, because collisions with other molecules keep throwing the drifting ions off course.
这时有些电子或离子与油滴碰撞而粘附在油滴上。
Some of the electrons or ions then collide with the drops and stick to them.
进而得到了麦克斯韦分子碰撞模型下离子分布函数的16矩近似。
The ion velocity distribution of Maxwell molecule collision model can be obtained using the 16-moment approximation.
中子在撞击到发生器内部的靶材上的离子的碰撞中产生。
Neutrons are generated from a collision of ions impinging on a target in the generator.
中子在撞击到发生器内部的靶材上的离子的碰撞中产生。
Neutrons are generated from a collision of ions impinging on a target in the generator.
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