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nucleus是什么意思及用法

沪江词库精选nucleus是什么意思、英语单词推荐、用法及解释、中英文句子翻译、英语短语、词汇辨析
英音 ['nju:kliəs] ;
美音 ['njuklɪəs] ;
名词 可数名词:
1.【核】(原子)核
2.【生】细胞核
3.核,核心,中心;起点
4.【天】(彗)核
5.【化】环,(晶)核
词形变化
英语解释
  • the positively charged dense center of an atom
  • (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
  • a small group of indispensable persons or things
  • a part of the cell containing DNA and RNA and responsible for growth and reproduction
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