nucleus

nucleus读音音标

英 [ˈnju:kliəs]

美 [ˈnukliəs]

nucleus意思解释

n.

中心，核心；

（原子）核；

起点，开始；

[微]细胞核

变形

复数：nuclei

双语释义

n.(名词)

[C](原子)核 the central part of an atom, consisting of protons and neutrons[C]中心,核心 central part, around which other parts are grouped or collected

英英释义

nucleus

[ \'nju:kliəs ]

n.

a part of the cell containing DNA and RNA and responsible for growth and reproduction

同义词：cell nucleuskaryon

the positively charged dense center of an atom

a small group of indispensable persons or things

同义词：corecore group

(astronomy) the center of the head of a comet; consists of small solid particles of ice and frozen gas that vaporizes on approaching the sun to form the coma and tail

any histologically identifiable mass of neural cell bodies in the brain or spinal cord

词组短语

cell nucleus

细胞核

nucleus pulposus

髓核

atomic nucleus

n. [化]原子核

crystal nucleus

晶核

caudate nucleus

[医]尾状核

paraventricular nucleus

室旁核；脑室壁核

suprachiasmatic nucleus

视交叉上核

lateral geniculate nucleus

外侧膝状体核

raphe nucleus

中缝核

amygdaloid nucleus

杏仁核；扁桃状核；杏仁巢

arcuate nucleus

弓状核；弧形核

双语例句

用作名词(n.)A nucleus can have only one Y-chromosome.一个核可以仅有一个Y染色体。These council will form the nucleus of a future regime.这些委员会将成为一个未来政权的核心。These paintings will form the nucleus of a new collection.这些油画将是新收藏品的核心。These 1000 books will form the nucleus of the new school library.这一千本书将构成学校新图书馆藏书的基础。The most important part of the cell is the nucleus.细胞中*重要的部分是细胞核。The outermost electron is shielded from the nucleus.原子核对*外层电子的作用受到屏蔽。