1.
a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy.
一个大的核子分裂为众多小核子并伴随能量释放的核反应过程。
2.
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。
3.
the direct method of cell division characterized by simple division of the nucleus without formation of chromosomes.
一种直接的细胞分裂方式，以简单的、不形成染色体的核子分裂为特点。
4.
a self-sustaining nuclear reaction; a series of nuclear fissions in which neutrons released by splitting one atom leads to the splitting of others.
一种自我维持的核反应；一个原子分裂后释放的中子引起其他原子分裂的一系列核裂变过程。
5.
Nuclear energy can be obtained by breaking up the nuclei of the heaviest atoms such as those of uranium.
通过分裂最重的原子核，如铀的原子核，就可以获得核能。
6.
The two sperm nuclei and the tube nucleus are all derived from a single microspore nucleus by mitosis.
两个精核和管核都是从同一个小孢子核有丝分裂产生的。
7.
The discovery of the nuclear fission is a new departure in physics.
核分子分裂的发现是物理学上的一个新起点。
8.
the contraction of chromatin towards one side of the nucleus during the prophase of meiosis.
在减数分裂初期染色质向核子一侧紧缩。
9.
The nucleus in shrinking cytoplasm of microspore mother cell enters into diakinesis stage.16.
收缩的小孢子母细胞中核进入减数分裂终变期。
10.
The nucleus in shrinking cytoplasm of microspore mother cell enters into telophase.17.
收缩的小孢子母细胞质中核进入减数分裂末期。
11.
Multiple Parton Scattering and Modified Fragmentation Functions in Nuclei;
核环境中部分子的多重散射与碎裂函数的修正
12.
The Cytology Study on the Free Nuclei Mitosis of Female Gametophyte in Pinus Tabulaeformis Carr.;
油松雌配子体游离核有丝分裂的细胞学研究
13.
The Spectrum Analysis of the Transport Operator with Unsymmetric Scattering Kernel;
一类具非对称散射裂变核的迁移算子的谱分析
14.
Spectrum analysis of nuclear information system based on ~(252)Cf fission neutron source
基于~(252)Cf裂变中子源的核信息系统频谱分析
15.
In this process the nucleus breaks up into two intermediate-sized nuclei.
在这种过程中，那个原子核分裂成两个中等大小的核。
16.
Many of the heaviest nuclei can be induced to break up into two fragments of intermediate size, a process called nuclear fission.
许多最重要的原子核能被诱发分裂为两块大小适中的碎片，这一过程称为核裂变。
17.
The fission barrier parameters for actinide nuclei were obtained by analysis and calculations of fission cross-sections and complete neutron reaction cross sections.
通过分析和计算锕系核裂变截面和全套中子反应截面获取了一组锕系核的裂变位垒参数.
18.
several divisions of primary endosperm nucleus
初生胚乳核的几次分裂