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单词 nucleus
释义
nucleus
noun[C]
uk
/ˈnjuː.kli.əs/us
/ˈnuː.kli.əs/
pluralnucleiornucleuses
physicsspecialized
thecentralpartof anatom, usually made up ofprotonsandneutrons
原子核
picture of nucleus
KTSDesign/SCIENCEPHOTOLIBRARY/GettyImages
biologyspecialized
thepartof acellthatcontrolsitsgrowth:
细胞核
DNAisstoredin the nucleus of acell.脱氧核糖核酸存在于细胞核中。
picture of nucleus
CHRISTOPH BURGSTEDT/SCIENCE PHOTO LIBRARY/GettyImages
the nucleus ofsomething
thegroupofpeopleor things that are the mostimportantpartof something:
…的核心
These threeplayerswillformthe nucleus of arevisedandstrongerteam.这3名运动员将成为一支调整后实力更强的队伍的核心。
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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
(Definition ofnucleusfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

nucleus| American Dictionary

nucleus
noun[C]
us
/ˈnu·kli·əs/
pluralnucleius/ˈnu·kliˌɑɪ/
thecentralpartof something
People or things thatformthe nucleus of something are the mostimportantpartof it:
These twopeoplewillformthe nucleus of a newmanagementteamtopromotesalesinSouthAmerica.
physics
A nucleus is thecentralpartof anatom.
biology
A nucleus is thecentralpartof acellthatcontrolsitsgrowth.
(Definition ofnucleusfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofnucleus

nucleus
On the definitions in (1a.ii) and (1b.ii), when it appears that a language is counting codas, what in fact is being counted are empty nuclei.
From theCambridge English Corpus
To account for these restrictions, we propose that laryngeal features are properties not of segments, but of the onsets, nuclei and codas that dominate them.
From theCambridge English Corpus
The caudate nuclei and pallidum are equally involved in these circuits.
From theCambridge English Corpus
The irregularity of chromosome separation was displayed as chromosome bridges between daughter nuclei in anaphase and telophase.
From theCambridge English Corpus
Lysed cells were centrifuged at 2500 g for 15 min and the pellet containing unbroken cells, nuclei, and kinetoplasts was discarded.
From theCambridge English Corpus
Remodeling of mouse thymocyte nuclei depends on the time of their transfer into activated, homologous oocytes.
From theCambridge English Corpus
There was a tendency for development to proceed better in embryos carrying homologous as compared with heterologous nuclei.
From theCambridge English Corpus
The analytical modelling permits inclusion of other potential feedback loops through nuclei displaying similar characteristics.
From theCambridge English Corpus
Notably, these thalamic reductions were localized largely in the segment associated with the paramedian nuclei.
From theCambridge English Corpus
By use of phase contrast optics, the borders of the surrounding nuclei could be determined and the numbers of labeled cells within each area defined.
From theCambridge English Corpus
Trichinella spiralis : antigenic epitopes from the stichocytes detected in the hypertrophic nuclei and cytoplasm of the parasitized muscle fibre (nurse cell) of the host.
From theCambridge English Corpus
The notion of increased random activity or noise in specific thalamic nuclei may explain this apparent paradox.
From theCambridge English Corpus
Both empirical fields are represented and controlled by the same objects : filled and empty onsets and nuclei.
From theCambridge English Corpus
A puncture mark was made on the contralateral side of the brain to distinguish the injured and non-injured nuclei.
From theCambridge English Corpus
In the high temperature limit, the equation of state has the asymptotic behavior of ideal fully ionized plasma consisting of electrons and nuclei.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

Collocationswithnucleus

nucleus

These are words often used in combination withnucleus.

Click on a collocation to see more examples of it.

active nucleus
The branch has become the forum not of the rank and file but of anactivenucleusdominated by a hard core centre.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
caudate nucleus
Translating, when compared to reading, activated mainly the anterior cingulate and bilateral subcortical structures (the putamen and the head of the caudate nucleus).
From theCambridge English Corpus
comet nucleus
The impact crater that would have decided between a gravity-dominated versus a strength-dominatedcometnucleuswas not seen because so much dust was kicked up from the regolith.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/nucleus##
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更新时间：2024/12/28 6:12:08