nuclei

英 [ˈnjuːklɪaɪ]

美 [ˈnukliˌaɪ]

n.  核; 原子核; 细胞核; 核心; 中心
nucleus的复数

TOEFL医学

柯林斯词典

• N-COUNT (原子)核
  Thenucleusof an atom or cell is the central part of it.
  1. 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。
• N-COUNT (组织的)核心，中心
  The nucleus ofa group of people or things is the small number of members which form the most important part of the group.
  1. 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。

双语例句

• A catalytic electrode in the cell strips hydrogen nuclei ( protons) from the methanol molecules.
  电池中的催化电极从甲醇分子中脱去氢核（质子）。
• Cell division in which the nucleus divides into nuclei containing the same number of chromosomes.
  核子分裂为多个含有相同数量染色体的一种细胞分裂。
• What are quasars and active galactic nuclei?
  什么是类星体和活跃星系核？
• In certain fusion processes, among nuclei of the hydrogen isotopes, neutrons of high energy are liberated.
  在氢同位素原子核中的某些熔合过程中，会释放出高能中子。
• 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。
• Not all of the atomic nuclei of an element are identical.
  同一种元素的原子核不都是一个样的。
• The sun and stars are daily proof of the great energy released when light atomic nuclei join together.
  太阳和星星就是日常生活中轻原子核结合时释放的巨大能量的证明。
• A neutron has no appreciable electromagnetic interaction with nuclei or with electrons.
  中子与原子核或与电子并没有可察觉的电磁相互作用。
• A process that alters the energy or structure or composition of atomic nuclei.
  改变原子核能量、结构或组成的过程。
• 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。