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nucleus

听听怎么读
英 [ˈnju:kliəs]
美 [ˈnukliəs]
是什么意思
  • 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)
    1. [C](原子)核 the central part of an atom, consisting of protons and neutrons
    2. [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
    学习怎么用

    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

    更多收起词组短语

    双语例句

    用作名词(n.)
    1. A nucleus can have only one Y-chromosome.
      一个核可以仅有一个Y染色体。
    2. 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。
    3. These paintings will form the nucleus of a new collection.
      这些油画将是新收藏品的核心。
    4. 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。
    5. The most important part of the cell is the nucleus.
      细胞中最重要的部分是细胞核。
    6. The outermost electron is shielded from the nucleus.
      原子核对最外层电子的作用受到屏蔽。

    权威例句

    A Nucleus for a Web of Open Data
    DBpedia: A Nucleus for a Web of Open Data
    DBpedia: A Nucleus for a Web of Open Data
    DBpedia: A Nucleus for a Web of Open Data.
    Nucleus-Independent Chemical Shifts:  A Simple and Efficient Aromaticity Probe
    TGF-beta signalling from cell membrane to nucleus through SMAD proteins.
    Mechanisms of TGF-beta signaling from cell membrane to the nucleus.
    Reversal of experimental parkinsonism by lesions of the subthalamic nucleus.
    Regional and temporal specialization in the nucleus: a transcriptionally-active nuclear domain rich in PTF, Oct1 and PIKA antigens a...
    A truncated HIV-1 Tat protein basic domain rapidly translocates through the plasma membrane and accumulates in the cell nucleus.