a part of the cell containing DNA and RNA and responsible for growth and reproduction
同义词:nucleus, cell nucleus, karyon
the positively charged dense center of an atom
同义词:nucleus
a small group of indispensable persons or things
同义词:core, nucleus, core 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
同义词:nucleus
any histologically identifiable mass of neural cell bodies in the brain or spinal cord
同义词:nucleus
nuclei例句
Hungarian-born American physicist. He shared a1963 Nobel Prize for research on the structure of the atom and its nucleus.
维格纳,尤金·保罗生于1902匈牙利裔的美国物理学家。因研究原子及原子核结构而获1963年诺贝尔奖
An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of2.014.