Israel and Western powers accuse Iran of trying to develop nuclear weapons under the cover of a civilian energy program, a charge Tehran denies. 以色列和西方国家指责伊朗假借民用核能项目之名企图发展核武器。伊朗否认这个指控。
It's got a nuclear charge of six. 它是一个具有六个单位正电荷的原子核。
And let's say our second electron now is really far away, such that it's actually not going to shield any of the nuclear charge at all from that first electron. 距离原子核非常非常近,我们说第二个电子处于非常远的位置,这样它不会对第一个电子,感受到的来自原子核的电荷量有任何屏蔽作用,我们最后要说的是。
The Research of Magnetic Field Model of Leakage of Broken Wires Based on Nuclear Magnetic Charge Distribution 基于磁荷棱分布的断丝漏磁场模型研究
Study on theoretical calculation of nuclear radiation shielding adhesive MECHANISM AND CONTROL OF CHARGE COHERE FOR DRI USE COAL REDUCING AGENT AND SHAFT FURNACE 核辐射屏蔽用胶粘剂的理论计算研究煤基竖炉直接还原铁炉料粘结机理及控制
Western nations accuse Iran of seeking nuclear weapons& a charge that Tehran denies. 西方国家指责伊朗寻求核武器,而伊朗否认。
Some of the important progress and interesting problems of nuclear structure under extreme conditions of high spin, exotic isospin, charge and mass are discussed. 评述了核结构的前沿问题和研究前景,讨论了在高自旋、奇异同位旋以及电荷和质量等极端条件下,核结构研究的一些重大进展和有兴趣的问题。
The United States and other Western powers have accused Tehran of seeking nuclear weapons under the cover of a nuclear energy program, a charge Iran denies. 美国和其他西方国家指责德黑兰在核能源利用的掩盖下发展核武器,伊朗对此予以否认。
The United States and its allies suspect Iran is working to develop nuclear weapons, a charge Tehran denies. 美国及其盟国怀疑伊朗正在发展核武器,但是德黑兰予以否认。
Environmental pressure group Greenpeace heaped scorn on the report and accused Merkel of yielding to the powerful nuclear energy lobby, a charge echoed by an increasingly confident opposition. 环境监督组织绿色和平组织藐视该报告并且指责默克尔屈服于强大的核能游说,由越来越有自信的反对派发出的指控。
Through the ionization energy of the valence shell and the energy of the valence bond orbital, the new scale of the electronegativity of 90 elements in the Periodic Table has been established by the effective nuclear~ charge number method. 通过价层电离能、价键轨道能量用有效核电荷数法建立了周期表中90种元素的电负性新标度。
Nuclear Fermi Motion Effect on Pion Double Charge Exchange 核内核子费米运动对π核双电荷交换反应的影响
The correlations between the conditional moments of~ ( 16) O fragmentation in nuclear emulsion at 3.7GeV/N are given. For electromagnetic dissociations and nuclear reac-tions the logarithmic correlations between the conditional moments of the charge distribu-tions of the projectile fragments are observed. 本文给出了3.7GeV/N~(16)O在核乳胶中碎裂的条件矩关联,对电磁离解事例和核反应事例,均观测到弹核碎片电荷分布的条件矩间呈对数关联。
Diffuseness and deformation effect in nuclear charge radius 核半径的弥散效应和形变效应
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。
From the measured values of the, isotope shifts the changes in the nuclear mean square charge radii δ for stable Kr isotope are calculated. 从所测量的同位素位移值,推算出稳定氪的平均平方核电荷半径变化δ〈γ~2〉。
Compared with the result of nuclear explosion, the stress wave attenuation of the chemical explosion is faster, because it is more sensitive to the local rock condition in small charge. 与核爆结果对比表明,化爆试验的应力波衰减较快,其原因在于小药量化爆的应力波传播对岩体状况较敏感。
Calculation with Program and Application of the Effective Nuclear Charge 有效核电荷数的编程计算及应用
π-nuclear double charge exchange reaction and nuclear structure π核双电荷交换反应与核结构
Isoelectronic atomic model and effective nuclear charge 等电子原子模型与有效核电荷
Shell ( deformation) effect in nuclear charge radius 核电荷半径的壳(形变)效应
Radius of nuclear charge distribution and nuclear binding energy 原子核电荷分布半径及结合能
The production cross sections of target residues from the interaction of natural uranium with 20 MeV/ nucleon  ̄( 40) Ar ions have been measured using nuclear chemistry techniques, Charge and mass yield distributions are obtained from these data. 采用核化学技术测定了20MeV/u~(40)Ar离子与~(238)U靶相互作用中靶余核的生成截面,由此得到了该反应的电荷分布和质量分布。
Electronegativity ⅰ. The Effective Nuclear Charge Number Method of Establishing the Elemental Electronegativity Scale 电负性研究Ⅰ.建立元素电负性标度的有效核电荷数方法
The contributions of quantum-electrodynamics are evaluated by using effective nuclear charge. 量子电动力学(QED)效应用有效核电荷方法计算;
The dependence of laser line oscillator strength on nuclear charge has been illustrated. 分析了长波长与短波长激光线振子强度随电荷数的变化规律及其相互竞争关系。
Using coherent fluctuation nuclear model and Glauber's multiple scattering theory, the double charge exchange ( DCE) reaction cross sections for π~+ on~ ( 16) O and on~ ( 16) O are calculated. 用相干结构核模型和格劳伯多次散射理论,计算了~(16)O和~(18)O的π-核双电荷交换反应截面。
Nuclear charge dispersion of fragments in high energy PROTON-NUCLEUS collision 高能质子-核碰撞中碎块的电荷分布
Quantum electrodynamics ( QED) effect and the contribution of higher order relativistic effects are calculated by effective nuclear charge theory. 以有效核电荷方法计算量子电动力学(QED)效应和高阶相对论效应的贡献。