从实验上证明,这种检测器的离子化机理是碰撞离子化而不是光离子化。
On the basis of the experiments, it has been proved that the ionization mechanism of the detector is the collision ionization rather than the photo-ionization.
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.
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)
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.
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.
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.
离子引出时间不是判断碰撞损失率的标准。
The extraction time can not serve as the criterion for the lost ratio of collision.
电子碰撞过程可将靶原子或离子激发至无数的束缚态、自电离态和对应的连续态,多通道量子数亏损理论能够统一地处理这些激发态。
The target atom or ion may be excited to infinite bound states, auto-ionizing states and adjoint continuum states which can be treated in an unified manner by Multichannel Quantum Defect Theory.
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.
当离子在鞘层运动时,考虑离子与中性原子之间的电荷交换和弹性碰撞,以及离子被尘粒的库仑散射和收集作用。
The charge exchange and elastic collision between ion and neutral atoms and the collection and Coulomb scattering of ion on dust grains are considered.
介绍了离子-原子碰撞过程中双微分绝对截面的计算方法。
This paper presents the measurement results of absolute cross-sections of ion-atom collision in detail.
这些参数之间的变化关系符合直接碰撞导致非晶化模型,即每一个注入离子由于级联碰撞使表面局部的小区域非晶化。
The variation relations between these parameters are found to agree well with direct impact amorphisation model in which each projectileamorphises a logical region by cascade effect.
结果表明,等离子体的产生是由于电子束对氦原子的碰撞电离及其雪崩效应引起的。
The generation mechanism of the plasma and its effects on the output microwave are analyzed.
基于蒙特卡罗方法,建立了程序模拟离子与原子碰撞中的反冲离子飞行时间谱。
A program is established based on the Monte Carlo technique to simulate the time of flight spectrum in ion atom collisions.
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.
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.
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.
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.
电子碰撞频率是非磁化等离子体的一个重要参数,它对等离子体与电磁波相互作用的性质具有较大影响。
The electron collision frequency is one of the important parameters of the non-magnetized plasma. It plays an important role in the interaction of the plasma with electromagnetic waves.
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.
用一种新的处理线性或非线性方程的重整化数学方法求解了碰撞等离子体中的平行动力学方程。
A new renormalization mathematics method of treating linear or nonlinear questions is used in solving parallel-kinetic equation in collision plasmas.
用一种新的处理线性或非线性方程的重整化数学方法求解了碰撞等离子体中的平行动力学方程。
A new renormalization mathematics method of treating linear or nonlinear questions is used in solving parallel-kinetic equation in collision plasmas.
应用推荐