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nucleus中文什么意思

[ 'nju:kliəs ]发音:   用"nucleus"造句
  • n.
    (pl.nucleuses,nuclei ) 核;核心;【生物学】细胞核;核;【物理学】原子核;【化学】有机化合物的原子团,环;(晶)核;【天文学】慧核。 nucleus electron 核电子。 nucleus formation (原子)(晶)核生成(作用)。
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例句与用法

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  1. Every nucleus lives in splendid isolation .
    原子核处于极佳的隔离状态。
  2. A nucleus can have only one y-chromosome .
    一个核可以仅有一个Y染色体。
  3. An atom contains a tiny heavy nucleus .
    一个原子含有一个微小而重的核。
  4. Nuclei are about as large as a "barn" .
    原子核大约是一个“靶”那么大。
  5. The shaded boxes indicate stable nuclei .
    有阴影的格子表示稳定的原子核。

英文释义

名词
  1. the central structure of the lens that is surrounded by the cortex
    同义词:lens nucleus
  2. a part of the cell containing DNA and RNA and responsible for growth and reproduction
    同义词:cell nucleus, karyon
  3. any histologically identifiable mass of neural cell bodies in the brain or spinal cord
  4. a small group of indispensable persons or things; "five periodicals make up the core of their publishing program"
    同义词:core, core group
  5. the positively charged dense center of an atom
  6. (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

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