nucleus

[ˈnuːkliəs]

Definition:
1. The part of an atom that contains most of its mass and that carries a positive electric charge.
2. The central part of some cells, containing the genetic material.
3. The central part of something around which other parts are located or collected.

nucleus Image.

Use 'nucleus' in a sentence:

1. Examination on the shell model of the nucleus I.
2. The free neutrons can bombard other nuclei, leading to a series of fissions a chain reaction.
3. 2, cell nucleus and cytoplasm relation research;
4. Heavy water is heavy because the hydrogen in it weighs twice as much as ordinary hydrogen (it has a proton and a neutron in its nucleus, instead of just a proton).
5. All the electrons fall into the nucleus.
6. It has a nucleus at the center charged positively.
7. The phosphorylated SR protein moves into the nucleus then relocates to a nuclear speckle.
8. Unilateral microinjection of flurazepam in nucleus tractus so-litarius (NTS) depressed the average phrenic activity.
9. The nucleus might have a small rocky core.
10. The cells show fibroblast-like irregular appearance, many cytoplasm ecptoma, puff and large nucleus with obvious nucleoli.
11. In the knowledge economy society, knowledge is the nucleus and knowledge is the key.
12. Systematic Study of Ground State Properties of Super Heavy Nuclei.
13. It is easily extracted, because it is one of a handful of genes found outside the cell nucleus, in structures called mitochondria.
14. They have connections with cerebellum, cuneate nucleus, superior olivary nucleus and abducent nucleus.
15. We have a helium nucleus and one electron.
16. In the center of the shell are tiny round green stars that burst as a teal peony at the firework's nucleus.
17. Effects of Mn~ ( 2+) on Rat Liver Nuclei.
18. The nucleus of light cells were larger than that of dark cells.
19. Once synthesized, the histones move into the cell nucleus, where a section of DNA wraps around them to form a structure that resembles beads, or knots, on a string.
20. A nucleus can have only one y-chromosome.
21. Lovely children made up the nucleus of the nursery.
22. The polar and egg nuclei of the female gametophyte are genetically identical.
23. Enucleated cells are prepared by removing cell nuclei in the presence of the drug, cytochalasin B.
24. But, I've got a nucleus with 11 protons in it.
25. So what is the charge on a helium nucleus?
26. Nicknamed the Southern Pinwheel, M83 is undergoing more rapid star formation than our own Milky Way galaxy, especially in its nucleus.
27. What is the charge of the nucleus?
28. Energy is released by the fission of atomic nuclei.
29. As you can see, the galaxy has more than one nucleus!
30. In this condition, they are sometimes referred to collectively as the chromatin of the nucleus.
31. Effect of fastigial nucleus pre stimulation on cerebral ischemia in rats.
32. Many people believe that the family is the nucleus of the community.
33. The repulsive force within the nucleus is enormous.
34. Thomas-Fermi Statistical Model Theory for the Surface Energy of Hot Nuclei.
35. We are talking about probability, but what we're saying is that most probable radius is further away from the nucleus.
36. The purpose of this study was to research the effect of the electrical stimulation of the pedunculopontine nucleus.
37. A nucleus that large cannot be stable, but it might be possible to assemble one next to a vacuum for long enough to observe the decay of the vacuum.
38. Study on test of electrode impedances of Nucleus ′ cochlear implant.
39. Matt Cummings and Liko Soules-Ono form the nucleus of the team.
40. There are numerous amoeboid nuclei suspended in the organelle-rich cytoplasm.
41. Three band intersection model describing the high spin states of even-even nuclei.
42. Estimators for the Mean Free Path in High Energy Nucleus& Nucleus Interactions.
43. A view on the new creative Practice of the third leading nucleus.
44. Erythrocytes in mammals are anucleate when mature, meaning that they lack a cell nucleus.
45. Apache Hadoop is the nucleus of the ecosystem.
46. The result indicates that there are reciprocal connections between the parabrachial nucleus and caudal portion of the dorsal vagal complex.
47. A laboratory study on the role of the Loess particles as natural ice nuclei.
48. Business culture gives the enterprise spiritual support to improve nucleus competitive power.
49. The Implementation Method of Thread Control Component in the Embedded Real-time Operating System Nucleus.
50. This is the lithium nucleus plus electron.
51. To free electrons, something has to make them whirl fast enough to break away from their nuclei.
52. What you see is near the nucleus that the density is the strongest and that the dots are the closest together.
53. A neutron is simply a neutral particle in the nucleus of an atom.
54. Neutrons and protons are bound together in the nucleus of an atom.
55. The objective is to observe the expression of MMP-1and TIMP-1 in nucleus pulposus cells of intervertebral disc degeneration.
56. The nucleus is removed from the egg cell.
57. Nuclear fusion works by the combining of atomic nuclei, which releases huge amounts of energy.
58. These paintings will form the nucleus of a new collection.