nucleuses

名词 nucleus:

1. a part of the cell containing DNA and RNA and responsible for growth and reproduction
   同义词：nucleus, cell nucleus, karyon
2. the positively charged dense center of an atom
   同义词：nucleus
3. a small group of indispensable persons or things
   同义词：core, nucleus, core group
4. (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
5. any histologically identifiable mass of neural cell bodies in the brain or spinal cord
   同义词：nucleus

1. The colorless, liquid component of the cell nucleus.
   细胞核液细胞核中无色的液体成分
2. The nutritive tissue that is derived from the nucleus and surrounds the embryo of the seed.
   外胚乳包在种子胚芽外，产生于细胞核的营养性组织
3. 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。