nu·cle·us

noun

/ˈnjuːkliəs/

/ˈnuːkliəs/

(plural nuclei

/ˈnjuːkliaɪ/

/ˈnuːkliaɪ/

)

(physics) the part of an atom that contains most of its mass and that carries a positive electric charge核；原子核 see also neutron, proton
Wordfinder
- antiparticle
- atom
- electron
- ion
- neutron
- nucleus
- particle
- positron
- proton
- valency
Topics Physics and chemistryc1
(biology) the central part of some cells, containing the genetic material细胞核Topics Biologyc1
the central part of something around which other parts are located or collected核心；中心
- These paintings will form the nucleus of a new collection.这些画将构成新的收藏系列的基础。

Word Originearly 18th cent.: from Latin, literally ‘kernel, inner part’, diminutive of nux, nuc- ‘nut’.

单词	nucleus
释义	nu·cle·us noun /ˈnjuːkliəs/ /ˈnuːkliəs/ (plural nuclei /ˈnjuːkliaɪ/ /ˈnuːkliaɪ/ ) (physics) the part of an atom that contains most of its mass and that carries a positive electric charge核；原子核 see also neutron, proton Wordfinder antiparticle atom electron ion neutron nucleus particle positron proton valency Topics Physics and chemistryc1 (biology) the central part of some cells, containing the genetic material细胞核Topics Biologyc1 the central part of something around which other parts are located or collected核心；中心 These paintings will form the nucleus of a new collection.这些画将构成新的收藏系列的基础。 Word Originearly 18th cent.: from Latin, literally ‘kernel, inner part’, diminutive of nux, nuc- ‘nut’.
随便看	yellow flag yellow-flag yellow flags yellowhammer yellowhammers yellowing yellowish yellowishness yellow jacket yellow-jacket yellowjacket yellow journalism yellow-journalism Yellowknife yellowknife yellowknifes Yellowknives yellow line yellow-line yellowline yellow lines yellowly yellowness yellownesses yellow pages