nucleus
意味
- n. 核心
- n. 原子核
英語の定義
- n. a part of the cell containing DNA and RNA and responsible for growth and reproduction
- n. the positively charged dense center of an atom
- n. (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
- n. any histologically identifiable mass of neural cell bodies in the brain or spinal cord
語形変化
- 複数形
- nuclei
例文
n. 核心
A small group of experienced researchers formed the nucleus of the new project team.
経験豊富な研究者の小さなグループが、新しいプロジェクトチームの中核となりました。
n. 原子核
The nucleus of an atom contains protons and neutrons.
原子の原子核には、陽子と中性子が含まれています。