중심, 핵심, 토대
the central and most important part of an object, movement, or group, forming the basis for its activity and growth
예문:
"A small group of dedicated researchers formed the nucleus of the new institute."
"These three experienced players will be the nucleus of our championship team."
세포핵, 핵
a dense organelle present in most eukaryotic cells, typically a single rounded structure containing the genetic material
예문:
"The genetic material of the cell is contained within the nucleus."
"During cell division, the nucleus undergoes a complex process called mitosis."
원자핵, 핵
the positively charged central core of an atom, containing nearly all its mass
예문:
"The nucleus of an atom consists of protons and neutrons."
"Nuclear energy is released when the nucleus of a heavy atom is split."
신경핵
a discrete mass of gray matter in the central nervous system
예문:
"The oculomotor nucleus is responsible for controlling most of the eye's movements."
"Scientists are studying how this specific nucleus in the brain processes sensory information."
혜성핵, 핵
the solid part of the head of a comet
예문:
"The nucleus of the comet is a solid body composed of frozen gases and dust."
"As the comet nears the sun, the nucleus begins to sublimate, creating a glowing coma."
음절핵, 주음
the central part of a syllable, usually a vowel, which carries the most acoustic energy
예문:
"In English phonology, the nucleus of a syllable is almost always a vowel."
"The word 'strength' has a complex coda but a simple vowel nucleus."