Moreover, these fascinating objects are of interest not only to astrophysicists but also to nuclear and particle physicists. 还有,不仅是天体物理学,还有核物理、粒子物理学也对这些迷人的物体很感兴趣。
Any process in which an atomic or nuclear system acquires an additional particle. 一个原子或核子获得额外粒子的过程。
The nature of the nuclear transformation could be firmly established: the aluminium atom, for example, captures the alpha particle and is transformed, after expelling the proton, into an atom of silicon. 核蜕变的性质因此得到确立。例如,铝原子俘获。粒子,并在排出质子后蜕变成硅原子。
CERN is the European Organization for Nuclear Research, the world's largest particle physics centre. 欧洲核研究的组织,是世界最大的粒子物理研究中心。
Noble liquid nuclear particle detector 稳定液体核粒子探测器
Radiological studies using this facility found that only 20% of irradiated cells were killed by a single a particle, and the dose response curve for nuclear irradiation with exact number of particles was not significantly different from the curve obtained using average particle traversals of broad-field exposure. 应用该微束装置的放射生物学研究发现单个α粒子仅导致大约20%的致死率,其存活率曲线类似于用常规照射获得的平均粒子存活曲线。
The passing probability of nuclear fusion and the fission rate at the saddle point is calculated by an improved scheme with test particle muti passing over the saddle point, where a strong back streaming effect around the saddle is found and considered. 用实验粒子多次通过位垒的方法计算重核熔合与裂变过程中的熔合几率和裂变速率,结果发现位垒附近存在着一种强烈的回流现象。
Since under the estrogenic stimulation, the nuclear bodies increase in number and progesterone causes glycogen particle to aggregate, our findings indicate that the smooth muscle cell maturation of fetal myometrium might be affected by estrogen and progesterone. 由于在雌激素作用下,核体大量出现及黄体酮促使糖元颗粒聚集成团,本研究结果提示胎儿子宫肌层平滑肌细胞的成熟可能与雌激素及黄体酮的作用有关。
In order to conduct the study on nuclear physics, particle physics and condensed matter physics, the β-NMR and β-NQR spectrometer was established in China Institute of Atomic Energy. 为了开展核物理、粒子物理和凝聚态物理方面的研究,在中国原子能科学研究院建成了1台β核磁共振及β核四极共振谱仪。
Fire and Explosion Investigation of Asphalt-sale Mixture in a Nuclear Wastes Processing Plant(ⅱ) effect of salt particle size and microstructure on the oxidation reduction reaction of asphalt-salt mixture 某核废液处理厂的火灾爆炸事故解析(Ⅱ)氧化剂盐粒子的大小及微观结构对沥青固化物的固&液表面氧化还原反应特性的影响
The experimental results of these two reaction systems with the same nuclear charge indicate that the contributions of He and IMFs in the total charged particle multiplicities are obviously isospin dependent. 两个反应系统虽然具有相同的核电荷数,但轻粒子He和中等质量碎片在多重性中的比分有明显的同位旋相关性。
It is designed for identifying the sorts of nuclear particles in charged particle reactions. 它是为带电粒子核反应研究中鉴别粒子种类而设计的。
The multiplicity distribution of charged secondary particles and correlation between sho-wer particles and heavy particles of alpha-particle interaction with nuclear emulsion at 12 A Gev are discussed. The results indicate the mean multiplicity of heavy particle increase with shower particle numbers. 本文报告了12AGevα粒子与乳胶作用次级粒子多重数分布以及簇射粒子与重电离粒子之间的关联,得出随着簇射粒子数的增加,重电离粒子平均多重数也随着增加。
As viewed from applications the nuclear technology mainly includes the technology of ray and particle beams, and the technology of radioactive nuclides. 从应用的角度讲,核技术主要包括射线和粒子束技术与放射性核素技术。
The New Stage of Nuclear Electronics& Particle Electronics 核电子学的新阶段&粒子电子学
Application of nuclear track membrane in microscopic relocation of uranium aerosol particle 核孔膜在含铀气溶胶微粒微观定位中的应用
This paper researches the mean free path of the superhigh energetic cosmic ray proton in cosmic space and the mean temperature of the cosmic ray from the produced place to our Earth on the basis of Nuclear physics, Particle physics and Big-bang cosmology. 本文根据原子核物理学,粒子物理学和大爆炸宇宙论研究超高能宇宙线质子在宇宙空间中的平均自由程和宇宙线从产生处到达地球经历的平均温度。
The rapid advance of high energy physics experiment has pushed the nuclear electronics to a new stage, i.e. the particle electronics. 高能物理实验的发展把核电子学推向一个新的阶段。
Objective To determine whether the JC virus-like particles ( VLP) can enter the nuclear as an intact particle. 目的探讨JC病毒(JCV)病毒样颗粒(VLP)是否可以直接转运进入细胞核。
It can operate to grim environment and is suitable for intermediate or small scale systems in nuclear physics, particle physics, nuclear medicine, high energy cosmic ray study, astrophysics experiments etc. 可在较严酷的环境下工作,尤其适用于中、小规模的核物理、空间物理及大型实验系统的前端和预先研究系统中。
The microscopic mechanism of the identical odd and even mass number nuclear bands in normally deformed rare earth nuclei was investigated using the particle number conserving ( PNC) method for treating nuclear pairing correlation. 用处理对力的粒子数守恒方法分析了稀土区正常变形奇核-偶核全同带的物理机制。
To explore the signals of quark-gluon plasma ( QGP) phase transitions and the properties of heated and compressed nuclear matter transiently appeared in relativistic nucleus-nucleus collisions is the hot topic in the field of particle physics and nuclear physics. 探寻相对论性核-核碰撞中夸克-胶子等离子体(QGP)形成的相变信号、高温高密极端条件下的核物质特性是目前粒子物理和核物理领域的研究热点。
The production of J/ ψ in high energy collisions has been one of the most active frontiers in nuclear physics and particle physics. 高能碰撞中的J/ψ粒子产生是当前原子核物理和粒子物理研究的前沿问题之一。
This study would offer certain academic references to the further research on Lorentz-invariant coupling model and the nuclear physics about cross section problem of particle in nucleon antinucleon and neutral meson strong interaction in terms of theoretical calculations. 此研究结果对于深入研究Lorentz不变耦合模型理论以及深入探索核物理中关于核子、反核子与介子强相互作用的粒子反应截面问题,都将提供理论计算研究方面的学术参考价值。
Although China is a boron-rich country, limited by the low grade boron ore and preparation process, it is very difficult for domestic industrial boric acid to meet the request of nuclear power industry in terms of purity, crystallinity and particle size. 虽然我国的硼资源非常丰富,但是由于受硼矿品位和制备工艺技术的限制,目前国产工业硼酸在纯度、结晶性能、颗粒大小等方面都很难满足核电工业的要求。
In nuclear and particle physics experiments, the waveforms of the pulse signals generated by detectors carry the most comprehensive and detailed physical information. 在核与粒子物理试验中,探测器输出的脉冲信号波形携带有粒子最全面、最详细的物理信息。
Nuclear physics and particle physics are subjects to research into the structure of matter. The research is through the experimental phenomena, the experiment data, the simulation calculation and theoretical model to study the material interactions and the most basic rules. 核物理与粒子物理是研究物质基本结构的科学,这种研究是通过实验现象、实验数据、模拟计算和理论模型来对物质之间的相互作用和基本规律进行认识而实现的。
Nuclear reaction is one of the most important subjects for nuclear physics, which explains the interaction process between inject particle and target nuclide. 核反应,是核物理研究的重要课题之一,它能揭示入射粒子与靶原子核之间的相互作用。
The parton energy loss in high energy collisions has attracted an increasing attention from both the nuclear and particle physics communities. 高能碰撞过程中的部分子的能量损失效应日益引起核物理学家和粒子物理学家的广泛关注。