[C](原子)核 the central part of an atom, consisting of protons and neutrons
[C]中心,核心 central part, around which other parts are grouped or collected
英英释义
Noun:
a part of the cell containing DNA and RNA and responsible for growth and reproduction
the positively charged dense center of an atom
a small group of indispensable persons or things;
"five periodicals make up the core of their publishing program"
(astronomy) the center of the head of a comet; consists of small solid particles of ice and frozen gas that vaporizes on approaching the sun to form the coma and tail
any histologically identifiable mass of neural cell bodies in the brain or spinal cord
the central structure of the lens that is surrounded by the cortex
双语例句
1. The repulsive force within the nucleus is enormous.
核子内部的斥力是巨大的。
来自柯林斯例句
2. the nucleus of a cell
细胞核
来自《权威词典》
3. These paintings will form the nucleus of a new collection.
这些画将构成新的收藏系列的基础。
来自《权威词典》
4. These young people formed the nucleus of the club.
这些年轻人成了俱乐部的核心.
来自《简明英汉词典》
5. The nucleus of an atom consists of neutrons, protons and other particles.
原子核由中子 、 质子和其他粒子构成.
来自《简明英汉词典》
用作名词 (n.)
A nucleus can have only one Y-chromosome. 一个核可以仅有一个Y染色体。
These council will form the nucleus of a future regime. 这些委员会将成为一个未来政权的核心。
These paintings will form the nucleus of a new collection. 这些油画将是新收藏品的核心。
These 1000 books will form the nucleus of the new school library. 这一千本书将构成学校新图书馆藏书的基础。
The most important part of the cell is the nucleus. 细胞中最重要的部分是细胞核。
The outermost electron is shielded from the nucleus. 原子核对最外层电子的作用受到屏蔽。
用作名词 (n.)
The nucleus of an atom consists of neutrons, protons and other particles. 原子核由中子、质子和其他粒子构成。
Many people believe that the family is the nucleus of the community. 许多人认为家庭是社会的核心。
These young people formed the nucleus of the club. 这些年轻人成了俱乐部的核心。
