The atom's nucleus contains protons and neutrons.
原子的原子核包含质子和中子。
Scientists study the atomic nucleus to understand matter better.
科学家研究原子原子核以更好地理解物质。
The nucleus of a cell regulates its functions.
细胞的细胞核调节其功能。
During cell division, the nucleus divides first.
在细胞分裂期间，细胞核首先分裂。
The nucleus is surrounded by a membrane in cells.
细胞核被细胞中的膜包围。
Neutrons and protons form the atomic nucleus.
中子和质子构成了原子原子核。
The nucleus plays a crucial role in cell reproduction.
细胞核在细胞繁殖中起着关键作用。
DNA is stored within the cell's nucleus.
DNA储存在细胞的细胞核中。
The nucleus is essential for maintaining genetic information.
细胞核对于维持遗传信息至关重要。
Electrons orbit around the atomic nucleus.
电子绕着原子原子核旋转。
cell nucleus 细胞核
nucleus structure 核结构
nucleus function 核功能
nucleus division 核分裂
nucleus formation 核形成
nucleus reaction 核反应
复数: nuclei;
