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nucleus

美 [ˈnuːkliəs]英 [ˈnjuːkliəs]
  • n.核;细胞核;核心;原子核;中心

复数: nuclei

nucleusnucleus

noun

【不规则形式】pl. nuclei
1

核;原子核
the part of an atom that contains most of its mass and that carries a positive electric charge

2

细胞核
the central part of some cells, containing the genetic material

3

核心;中心
the central part of sth around which other parts are located or collected

These paintings will form the nucleus of a new collection.

这些画将构成新的收藏系列的基础。

nucleus

频次

  • 1
    N-COUNT (原子)核
    The nucleus of an atom or cell is the central part of it.

    Neutrons and protons are bound together in the nucleus of an atom.

    在原子核里,中子和质子是结合在一起的。

  • 2
    N-COUNT (组织的)核心,中心
    The nucleus of a group of people or things is the small number of members which form the most important part of the group.

    The Civic Movement could be the nucleus of a centrist party of the future.

    公民运动的成员可能会成为未来中间派政党的核心。

noun

1
the central structure of the lens that is surrounded by the cortex
Synonym: lens nucleus
2
a part of the cell containing DNA and RNA and responsible for growth and reproduction
Synonym: 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
Synonym: 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

数据来源:WordNet

  1. A neutron is simply a neutral particle in the nucleus of an atom .

    中子就是原子核里不带电的粒子。

  2. Neutrons and protons are bound together in the nucleus of an atom .

    在原子核里,中子和质子是结合在一起的。

  3. These paintings will form the nucleus of a new collection .

    这些画将构成新的收藏系列的基础。

  4. The repulsive force within the nucleus is enormous .

    核子内部的斥力是巨大的。

  5. To free electrons , something has to make them whirl fast enough to break away from their nuclei .

    为了释放电子,必须使电子高速旋转而足以摆脱原子核的束缚。

  6. Many people believe that the family is the nucleus of the community .

    许多人认为家庭是社会的核心。

  7. The nucleus of light cells were larger than that of dark cells .

    亮细胞和移行细胞的细胞核明显大于暗细胞。

  8. Nuclear fusion works by the combining of atomic nuclei , which releases huge amounts of energy .

    核聚变是通过原子核的合成而实现的,这种合成释放出巨大的能量。

  9. A nucleus can have only one y-chromosome .

    一个核可以仅有一个y染色体。

  10. The polar and egg nuclei of the female gametophyte are genetically identical .

    雌配子体中的极核和卵核遗传上是同一的。

  11. In this condition , they are sometimes referred to collectively as the chromatin of the nucleus .

    在这种情况下,人们有时笼统地称它们为核染色质。

  12. Enucleated cells are prepared by removing cell nuclei in the presence of the drug , cytochalasin B.

    无核细胞是通过药物、细胞松弛素b把细胞核去掉制备的。

  13. There are numerous amoeboid nuclei suspended in the organelle-rich cytoplasm .

    在富含细胞器的细胞质中,有许多变形核。

  14. Energy is released by the fission of atomic nuclei .

    能量是由原子核分裂释放出来的。

  15. The free neutrons can bombard other nuclei , leading to a series of fissions a chain reaction .

    自由中子可以轰击其它的核,导致一系列的裂变,称为链锁反应。

  16. A view on the new creative Practice of the third leading nucleus

    第三代领导集体的创新实践观&用发展着的马克思主义指导实践

  17. Business culture gives the enterprise spiritual support to improve nucleus competitive power .

    企业文化是提高企业核心竞争力的精神支持。

  18. The Implementation Method of Thread Control Component in the Embedded Real-time Operating System Nucleus

    嵌入式实时操作系统Nucleus中线程控制部件的实现方法

  19. Systematic Study of Ground State Properties of Super Heavy Nuclei

    对超重核基态性质的系统性研究

  20. Thomas-Fermi Statistical Model Theory for the Surface Energy of Hot Nuclei

    热核表面能的Thomas-Fermi统计模型理论

  21. In the knowledge economy society , knowledge is the nucleus and knowledge is the key .

    知识经济社会,知识是核心,知识是关键。

  22. Examination on the shell model of the nucleus I

    原子核壳层模型的检验Ⅰ

  23. 2 , cell nucleus and cytoplasm relation research ;

    细胞核与细胞质相互关系的研究;

  24. A laboratory study on the role of the Loess particles as natural ice nuclei

    黄土高原尘沙作为大气冰核的实验研究

  25. Effects of Mn ~ ( 2 + ) on Rat Liver Nuclei

    锰对大鼠肝细胞核的作用的研究

  26. Estimators for the Mean Free Path in High Energy Nucleus & Nucleus Interactions

    高能核&核作用中的平均自由程估计

  27. We have a helium nucleus and one electron .

    我们有一个氦核和一个电子。

  28. Three band intersection model describing the high spin states of even-even nuclei

    偶偶核高自旋态的三带交叉模型

  29. Study on test of electrode impedances of Nucleus ′ cochlear implant

    Nucleus人工耳蜗电极阻抗测试的研究

  30. Effect of fastigial nucleus pre stimulation on cerebral ischemia in rats

    预刺激小脑顶核对脑缺血神经元凋亡的防治作用