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单词 nucleus
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nucleusnoun [ C ]

uk/ˈnjuː.kli.əs/us/ˈnuː.kli.əs/plural nuclei nucleuses

specialized physics the central part of an atom, usually made up of protons and neutrons

specialized biology the part of a cell that controls its growth:

DNA is stored in the nucleus of a cell.
the nucleus of sth

the group of people or things that are the most important part of something:

These three players will form the nucleus of a revised and stronger team.

Thesaurus: synonyms and related words

Cells

  • -celled
  • anaphase
  • assort
  • cell wall
  • chromatid
  • effector
  • gamete
  • hemoglobin
  • histology
  • metaphase
  • metastasize
  • mitochondrial
  • mitochondrion
  • monoclonal
  • motor neuron
  • neoplasia
  • nerve cell
  • neuron
  • platelet
  • vacuole

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You can also find related words, phrases, and synonyms in the topics:

Physics: atoms, molecules & sub-atomic particles
Important and essential things

nucleusnoun [ C ]

us/ˈnu·kli·əs/plural nuclei /ˈnu·kliˌɑɪ/

the central part of something

People or things that form the nucleus of something are the most important part of it:

These two people will form the nucleus of a new management team to promote sales in South America.

physics A nucleus is the central part of an atom.

biology A nucleus is the central part of a cell that controls its growth.

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更新时间:2024/12/24 2:55:54