nucleus [ˈnju:kliəs]  [ˈnu:kliəs] 

第三人称复数:nuclei

nucleus 基本解释

名词 中心,核心; (原子)核; 起点,开始; [微]细胞核

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nucleus 相关例句

名词

1. It is possible to transplant chromosomes in cell nuclei.
    移植细胞核内的染色体是可能的。

2. These councils would form the nucleus of a future regime.
    这些委员会将成为一个未来政权的核心。

nucleus 网络解释

1. 神经核:在白质中还存在一些灰质,由功能相同的神经细胞胞体集合而成,称为神经核(nucleus). 大脑两半球内部存在各种的神经纤维,以便大脑两半球各部位间进行联系(如大脑回与回之间,叶与叶之间的联系纤维)、两个半球之间进行联系(如胼胝体纤维),

2. 原子核:原子核(nucleus)也简称「核」,指原子中心的稠密部分,由数目接近的质子与中子结合而成. 核子(nucleon)则是指组成原子核的粒子,亦即质子与中子的统称. 因此「核」与「核子」虽然只差一个字,两者意义却天差地远. 然而考虑到中文的习惯,

nucleus 双语例句

1. Week 12 Spin of electron, forth quantum number, description of hydrogen atom with quantum mechanics, Pauli exclusion principle, shell distribution of electrons out of atomic nucleus.
    第12周电子的自旋-第四个量子数;氢原子的量子力学描述;泡利不相容原理;元素原子核外电子的壳层分布。

2. Week 15 Wave function, Schrodingger equation, infinite deep potential well in one dimension. Spin of electron, forth quantum number, description of hydrogen atom with quantum mechanics, Pauli exclusion principle, shell distribution of electrons out of atomic nucleus.
    第15周波函数;薛定谔方程;一维无限深势阱;氢原子的定态薛定谔方程和求解的主要步骤;解的物理意义;电子的自旋-第四个量子数;氢原子的量子力学描述;泡利不相容原理;元素原子核外电子的壳层分布。

3. To study the interaction between nucleus and cytoplasm.
    目的 :为研究和了解细胞核与细胞质的相互作用。

4. In the electromagnetic field that countercurrent inductor produces, the metal droplet that melts gets the role suspension of electromagnetism force in quartz pipe center and had been heated up continuously. When metal droplet of melting have been heated up certain temperature surface beginning gasification, metal vapor tension will raise follow temperature go up, is heated continuously can have plenty of metal atoms overflow metal ball liquid surface, at the same time, as the inert gas of cooling medium, all along with certain current velocity, sideswipe the metal droplet surface that melts. Metal atoms fly out liquid surface according to certain way form the atom cluster by the condensing of inert air current, merger and the collision between crystal nucleus pellet and atom cluster form the smoke flame of nanoparticle pellet eventually.
    在逆流感应器产生的电磁场中熔化的金属液滴受电磁力的作用悬浮于石英管中央并继续被加热,当金属熔球被加热到一定温度时表面开始气化,金属蒸气压随温度的升高而升高,继续受热会有大量的金属原子飞出熔球液面,与此同时,作为冷却介质的惰性气体始终以一定的流速掠过熔化的金属液滴表面,原子飞出液面受冷后就按照一定的方式凝聚成原子簇,在惰性气流中形核并随之长大,颗粒、原子簇间的碰撞与合并,最终形成金属纳米颗粒的烟焰。

5. RESULTS: Under a phase contrast microscope, NSCs showed turgor vitalis, clear nucleus and nucleolus, enlarged nervous process and dense lattice.
    结果:在相差显微镜下观察培养的神经干细胞,细胞形态丰满,胞核及核仁清晰可见,神经突起粗大,网络稠密。

6. nucleus什么意思

6. Egyptian wisdom is evident in Proverbs, making it possible to date the nucleus of the book to pre exilic times.
    埃及的智慧体现在谚语,使迄今的核心书籍预先放逐次。

7. Methods 90 Sprague-Daw rats were divided into sham-operative group, ICH model group and ginkgo therapy group. Every group divided 6h, 12h, 24h, 72h and 7d. Collagenase type Ⅶ with heparinize was infused into the right caudate nucleus to establish rat experimental ICH model.
    采用肝素化VII型胶原酶脑内注入法制作大鼠脑出血模型,应用免疫组化技术测定大鼠脑出血后血肿周围组织中IL-8、ICAM-1的表达含量。

8. The effects of typical ultra-microchannel of feldspar are helpful to treat heavy metal pollution and dispose nucleus waste.
    长石矿物所体现出的良好的超微孔道效应,在对重金属污染物无害化处理包括核废料安全性处置领域具有潜在应用价值。

9. nucleus在线翻译

9. By careful analysis, the parameters of DOMA (Disperse Optical Model Analysis) for some medium and heavy nucleus are determined.
    摘要仔细评价并介绍了几个可在核数据工作中直接应用的中重核色散光学模型参数。

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10. This conclusion suggests that the deformed configuration system should be of great benefit to the synthesis of heavy or super heavy nucleus in the cold fusion process.
    这一结论说明:在用冷熔合形成超重核时,使用形变的弹靶体系将有利于增强合成的截面

11. 911查询·英语单词

11. In the paratumor cirrhosis cell line QSG-7701, many items, including the situation of cell cycle, the apoptotic rate, the expressions of p38MAPK and phosphorylated p38MAPK (p-p38), cell cycle G2/M phase related factors (cdc25B, p34cdc2 and cyclin B1), survivin and ki-67, and AI, as well as the responses to SB2030580 and DDP, were different from those in the normal liver cell line HL7702 and those in the HCC cell line QGY-7703.The paratumor cirrhosis cells had an individual biology characteristic, and the growth curve of them was similar to that of HCC cells, which demonstrated paratumor cirrhosis cells belonged to precancerous cells transforming.2.In the process of hepatocarcinogenesis, HBx caused a series of abnormal changes of cell cycle, cell apoptosis and proliferation by activating p38MAPK pathway. In chronic hepatitis and liver cirrhosis, p38MAPK found in nucleus induced G2/M phase arrest by inhibiting the activity of cdc25B.
      癌周肝硬化肝细胞株(QSG-7701)的细胞周期分布、凋亡率、p38MAPK和磷酸化P38MAPK(p-p38)、细胞周期G2/M期相关因子(cdc25B、p34cdc2和cyclinB1)、survivin、凋亡指数、ki-67的表达,以及对P38MAPK特异性抑制剂SB2030580和顺铂的反应,均不同于正常肝细胞株(HL—7702)和肝癌细胞株(QGY-7703),而具有独特的生物学特性,生长曲线与肝癌类似,已经具有肝癌细胞的某些特征,但又有别于肝癌细胞,说明癌周肝硬化肝细胞属于正在转化的癌前期细胞。2、在肝癌发生过程中HBx可能通过p38MAPK通路而引起细胞周期、凋亡和增殖的一系列异常改变。

12. The combination of fiber post and resin nucleus was beneficial for dental prosthetic restoration which was highly closed to original structure of natural teeth.
      纤维桩和树脂类核的联合使用,可以使最终的修复体更加接近天然牙的本来结构。

13. AVP increased NO contents, NOS activity and iNOS mRNA expressions in a concentration-dependent manner; NF-κB was activated and mobilized from cytoplasm to nucleus in AVP-induced CFs; PDTC, one of the inhibitors of NF-κB, could inhibit aforementioned increments.
      结果显示,AVP浓度依赖性(0.001-0.1 μmol/L)地增加CFs的NO含量,提高NOS活性,增加iNOS mRNA表达; AVP能够活化NF-κB,使其由细胞浆转位于细胞核; NF-κB特异性抑制剂吡咯啉烷二甲基硫脲能够抑制AVP诱导的CFs NO含量增加、NOS活性提高和iNOS mRNA表达增加。

14. nucleus

14. Life begins in the nucleus of a cell, and its energy is in harmony with the motion of the planets.
      生命之初,活动於细胞核中,而其能量,和宇宙天体的运行相应。

15. The nucleus also contains one or two organelles-the nucleoli-that play a role in cell division. A pore-perforated sac called the nuclear envelope separates the nucleus and its contents from the cytoplasm.
      细胞核还包含一个或两个器官,在核仁,即在细胞分裂时发挥作用,一个孔穿的囊装结构称核膜,它将核内物质与细胞质中的物质分开。

16. Further clinical investigation with well-designed prospective, randomized pivotal trials is needed to determine the efficacy of nucleus replacement in the treatment of lumbar DDD, as well as its ideal indications.
      更深入的临床调查,精心设计的预期的,随机的枢纽实验是必须的,对于显示髓核置换技术在治疗腰椎退行性椎间盘疾病和它理想的指征。

17. Of espective central and peripheral secretin on discharge of gastrointestinal related neurons in Nucleus of tractus solitarius.
      方法1。记录乌拉坦麻醉的大鼠孤束核中与电刺激膈下迷走神经相关的神经元自发和诱发放电。

18. A model for catestatin action in the baroreceptor center of the nucleus of the tractus solitarius accounts for these actions.
      在细胞核压力感受器catestatin模型解释了这些作用。

19. The expression of c-fos protein in the nucleus of tractus solitarius and dorsal motor nucleus of vagus of the central bulb was observed by immunohistochemical method.
      分别于刺激后0.5、l、2和5h处死大鼠,以免疫组化方法观察c-fos蛋白在延髓孤束核和迷走神经运动背核中的表达。

20. In response to OVA stimulation, the amount of c-Fos and glial fibrillary acidic protein increased, while that of neuronal nitric oxide synthase decreased in the nucleus tractus solitarius.
      结果,在卵白蛋白刺激下,c-Fos的量上升,glial fibrillary acidic protein也上升,但是neuronal nitric oxide synthase在孤立径核却是下降的。

nucleus 词典解释

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

    e.g. 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. (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.

nucleus

    e.g. 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。

nucleus 单语例句

1. The team created the beagles by infecting dog fibroblast cells with a virus that inserted the fluorescent gene into the cell nucleus.

2. The new technique seeks to condense and transfer only the donor's genetic material to a surrogate's egg instead of an entire cell nucleus.

3. The nucleus was then transferred to another dog's egg cell whose nucleus had been removed.

4. Researchers used a technology known as chromatin transfer, in which Nicky's DNA was transplanted into an egg cell whose nucleus had been removed.

5. The nucleus is replaced through a microscopic glass tube by the nucleus of a cell from the animal to be cloned.

6. Each egg had its nucleus replaced by a whole human embryonic stem cell from a batch held at the UK stem cell bank.

7. Hwang succeeded in cloning the eight coyotes by transferring the nucleus of somatic cells from a donor coyote to a dog's eggs.

8. The images also showed the comet has a fragile and weak nucleus.

9. In an institution where the administrative leaders assume full responsibility, the primary Party organization acts as the political nucleus.

10. He further elaborated the law of the unity of opposites, the nucleus of Marxist dialectics.

nucleus 英英释义

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

    e.g. 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

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