Synonym: core, focus, heart, hub, kernel, middle. Similar words: nuclear, nuclear energy, be used to, knuckles, make use of, reusable, be useful to, cornucopia. Meaning: ['nuːklɪəs /'nju-] 
n. 1. a part of the cell containing DNA and RNA and responsible for growth and reproduction 2. the positively charged dense center of an atom 3. a small group of indispensable persons or things 4. (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 5. any histologically identifiable mass of neural cell bodies in the brain or spinal cord.
n. 1. a part of the cell containing DNA and RNA and responsible for growth and reproduction 2. the positively charged dense center of an atom 3. a small group of indispensable persons or things 4. (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 5. any histologically identifiable mass of neural cell bodies in the brain or spinal cord. 
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61. The nucleus must be taken from cells that are multiplying.
62. Any thermal energy is shared by the whole lattice rather than a single nucleus.
63. Take punk, it was all about a tight nucleus of bands who were all mates.
64. Given time available to train new staff it is not necessary to keep more than a nucleus in that particular expertise.
65. Hickson hopes this will form the nucleus of a self-help group.
66. Glovers, shoemakers, tailors, chandlers, masons and others provided a firm nucleus of skilled trades.
67. Nucleons are either protons or neutrons, locked together into a boiling cauldron that is the nucleus.
68. But there is a dramatic change in the chick red blood cell nucleus.
69. They stayed on in Constantinople and became the nucleus of the Varangian Guard, which lasted for many centuries.
70. The staining frequently obscured the nucleus making assessment of the presence of nuclear staining difficult.
71. How might information systems provide a nucleus for organizational and personal continuity?
72. Then, together, the proteins travel back into the nucleus and shut off the very machinery necessary for making more protein.
73. In the beginning of the chapter he calls the 12 disciples who will form the nucleus of the Church.
74. Impressive though this result is, the transplanted nucleus had come from an early embryonic stage.
75. The task, then, is not to draw out an entire nucleus but to scoop out a bunch of chromosomes.
76. The end product of such processes as these was the primitive nucleus of a continent, which grew as this process continued.
77. According to that picture, the comet's nucleus is a frozen ball of ice and solidified gases, including dust and rocks.
78. From this nucleus, it swiftly spread throughout his head and trunk, leaving only his limbs in an unfeeling limbo.
78. Wish you can benefit from our online sentence dictionary and make progress every day!
79. These titles have formed the nucleus basis of an educational website.
80. But we can also activate the cytoplast at the same time as the donor nucleus is introduced.
81. The tube is too narrow even for the nucleus, which only just squeezes through.
82. In cell division the spiral appears, as well as in the DNA molecule in the cell nucleus.
83. This is a historic town, its nucleus occupying an imposing and consequently strategic position on an eminence commanding the river Emme.
84. The radiation would result in an orbiting electron losing energy and collapsing into the nucleus.
85. As long as a comet nucleus is still active, fresh clouds of dust are emitted at each perihelion passage.
86. Then the nuclei arrange themselves side by side and fuse into a single nucleus carrying the chromosomes of both sperm and ovum.
87. Thus the electrons would either escape from the atom altogether or would spiral into the nucleus.
88. Helium, the next element in the periodic table, contains two electrons encircling a nucleus containing two protons.
89. The nucleus thus formed divides and two cells develop within the outer membrane.
90. Embedded within the cytoplasm is the cell nucleus surrounded by its own special membrane.
More similar words: nuclear, nuclear energy, be used to, knuckles, make use of, reusable, be useful to, cornucopia, ileum, pile up, sleuth, bundle up, linoleum, gobble up, double up, petroleum, clear, cycle, clerk, uncle, clean, clever, circle, cleave, muscle, oracle, clergy, unclear, debacle, clear up.