而大统一理论则预言在原子核中的核子将衰变，重子数守恒将被破坏。
However, the nucleons in nucleus will decay and baryon-number conservation may not be absolute according to the Grand unified theory.
核子密度分布是原子核的一个重要性质。
Nucleon density distribution is one of the most important characters of an atomic nucleus.
“平均核子能”是“原子核物理”中应该引入的一个新概念，引入这一概念的必要性以及如何引入这一概念是值得探讨的两个问题。
Introduction of average nucleonic energy is an new concept in nuclear physics. The necessity of introduction and the way how to introduce it are two questions worthy of discussion.
原子核的低能集体谱依赖于它的核子数。
Low-lying collective spectrum of a nucleus depends on its nucleon number.
对原子内部或原子核的研究称作核科学，或称核子学。 。
The study of the insides of atoms, or of atomic nuclei, is called.
这就意味着动量相关作用明显地提高了原子核阻止对于核子-核子碰撞截面的灵敏性。
Namely, MDI increases the sensitivity of the nuclear stopping on the isospin dependence nucleon-nucleon cross section.
用复平均场和复剩余相互作用的壳模型理论，定性地讨论了反核子与原子核相互作用体系出现窄宽度结构的可能性。
The possible existence of the narrow width structures in the Antinucleon-Nucleussystem is discussed qualitatively by using complex shell model theory.
在由S和D核子关联对构成的原子核集体运动态中，存在由辛弱数混合造成的伪态成份。 给出了计算这种伪态成份的公式，并进行计算和讨论。
The spurious components due to the seniority mixing in the collective states composed of the S and D nucleon pairs are expressed and evaluated.
这两种原子核的组分统称核子。
这两种原子核的组分统称核子。
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