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- (=atomic number) 原子序数at.no.
- 原子序数atomic number
- 原子atom
- 铁:金属化学元素,为过渡元素的一种,化学符号fe,原子序数26。"Iron: Metallic chemical element, one of the transition elements, chemical symbol Fe, atomic number 26."
- 序数ordinal numeral
- 原子的atomic
- 元素周期一系列元素按原子序数升序排列形成的周期表中的一个横排A sequence of elements arranged in order of increasing atomic number and forming one of the horizontal rows in the periodic table.
- 核种由它的原子序数、原子量和能量状况具体确定的一种原子，如碳14A type of atom specified by its atomic number, atomic mass, and energy state, such as carbon14.
- 同量异位素两种或各多种有相同原子质量但却有不同的原子序数的原子中的任一种Any of two or more kinds of atoms having the same atomic mass but different atomic numbers.
- 原子序数表示原子核内质子的数目，也是在未被干扰的状态下核外的电子数。The atomic number represents the number of nuclear protons or, in the undisturbed state, the number of extranuclear electrons.
- 传统的卢瑟福弹性散射模型不适用于描述电子和原子序数较高(Z>4)的材料的弹性相互作用。The conventional Rutherford elastic scattering model is not suitable to describe the elastic interaction between electron and higher atomic number(Z>4) materials.
- 原子序数和[化] molecular number
- 奇原子序数odd-charge number
- 高原子序数靶high Z target
- 有效原子序数EAN
- 原子序数的符号atomic number
- 低原子序数元素low-Z element
- 低原子序数材料low-Z material
- 分子内原子序数和[化] molecular number
- 有效原子序数法则effective atomic number rule
