Word · Frequency #5854
nucleus
细胞核
the central part of a cell, containing genetic material and controlling its activities
生物学
- 1.
The core, central part of something, around which other elements are assembled.
核心,中心部分。
- 2.
a part of the cell containing DNA and RNA and responsible for growth and reproduction
细胞中含有DNA和RNA的部分,负责生长和繁殖
- 3.
An initial part or version that will receive additions.
雏形,基础版本。
- 4.
the positively charged dense center of an atom
原子的带正电的致密中心
- 5.
The massive, positively charged central part of an atom, made up of protons and neutrons.
原子核,带正电荷,由质子和中子组成。
- 6.
a small group of indispensable persons or things
不可或缺的小群体或事物
- 7.
A large membrane-enclosed organelle found in eukaryotic cells which contains genetic material.
细胞核,真核细胞中含有遗传物质的细胞器。
- 8.
A ganglion, cluster of many neuronal bodies where synapsing occurs.
神经核,神经细胞体聚集形成的突触区域。
- 9.
The central part of a syllable, most commonly a vowel.
音节核心,通常为元音。
- 10.
A small bee-hive used to create a colony from a larger existing one.
小蜂箱,用于从大蜂群中建立新蜂群。
原子核;核心;中心;核心,中心部分。;细胞中含有DNA和RNA的部分,负责生长和繁殖;雏形,基础版本。
In use
The nucleus of a cell contains most of its genetic material.
Atoms consist of a nucleus surrounded by electrons.
The old town is the historical nucleus of the modern city.
the nucleus of sth
常用于生物学语境,也可抽象指核心。
The nucleus of the cell contains genetic material.
细胞核含有遗传物质。
form a nucleus
These principles formed the nucleus of the new policy.
这些原则形成了新政策的核心。
inside the nucleus
表示位置。
The DNA is stored inside the nucleus.
Connections
Collocations
- cell nucleus
- 细胞核
- The cell nucleus contains most of the cell's genetic material.细胞核含有细胞大部分的遗传物质。
- atomic nucleus
- 原子核
- The atomic nucleus is composed of protons and neutrons.原子核由质子和中子组成。
- nucleus of the team
- 团队核心
- She has been the nucleus of the team for years.多年来她一直是团队的核心。
Idioms & figurative uses
- nucleus of truth
- 事实的核心There is a nucleus of truth in his story.他的故事中有一点事实的核心。
- nucleus of the problem
- 问题的核心The nucleus of the problem is poor communication.问题的核心是沟通不畅。
Synonyms
Learner notes
Memory Tip
想象细胞核就像果仁,是细胞的核心部分。
Context & Register
[object Object],[object Object],[object Object]
Pronunciation & Spelling
Words ending in /i.əs/ (spelled -ius, -ious): radius, genius, various. Warning: 'nuclear' is spelled similarly but pronounced /-ər/.
Usage priority
Collins 词频等级为 1,建议结合例句记忆,而不是只背中文释义。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.