nucleus

US /ˈnuː.kli.əs/
UK /ˈnuː.kli.əs/
"nucleus" picture
1.

핵심, 중심

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

:
•
The family forms the nucleus of society.
가족은 사회의 핵심을 이룬다.
•
The city center is the nucleus of economic activity.
도심은 경제 활동의 핵심이다.
:
corecenterhearthubkernel
2.

핵

the central part of an atom, containing protons and neutrons

:
•
The atomic nucleus contains most of the atom's mass.
원자 핵은 원자 질량의 대부분을 포함한다.
•
Nuclear reactions occur within the nucleus.
핵 반응은 핵 내에서 발생한다.
3.

핵

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

:
•
The cell's nucleus controls its growth and reproduction.
세포의 핵은 성장과 번식을 조절한다.
•
DNA is stored within the nucleus of the cell.
DNA는 세포의 핵 안에 저장된다.