英汉词典

词汇 nucleus 在中文的含义

nucleus 在英语中是什么意思？与 Lingoland 一起探索这个词的含义、发音及具体用法

nucleus

US /ˈnuː.kli.əs/
UK /ˈnjuː.kli.əs/
"nucleus" picture

名词

1.

核心, 中心

the central and most important part of an object, movement, or group, forming the basis for its activity and growth

示例:
•
The family forms the nucleus of society.
家庭是社会的核心。
•
The city center is the nucleus of economic activity.
市中心是经济活动的核心。
同义词:
core center heart hub kernel
2.

原子核

the central part of an atom, containing protons and neutrons

示例:
•
The atomic nucleus contains most of the atom's mass.
原子核包含原子的大部分质量。
•
Nuclear reactions occur within the nucleus.
核反应发生在原子核内。
3.

细胞核

a dense organelle present in most eukaryotic cells, typically a single rounded structure bounded by a double membrane, containing the genetic material

示例:
•
The cell's nucleus controls its growth and reproduction.
细胞核控制其生长和繁殖。
•
DNA is stored within the nucleus of the cell.
DNA 储存在细胞核内。
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