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fission

美 [ˈfɪʃn]英 [ˈfɪʃn]
  • n.(核)裂变,分裂;裂变;(化学键)断裂;细胞分裂;裂体生殖

复数: fissions

fissionfission

noun

1

(核)裂变,分裂
the act or process of splitting the nucleus (= central part) of an atom, when a large amount of energy is released

2

细胞分裂;裂体生殖
the division of cells into new cells as a method of reproducing cells

3

(化学键)断裂;裂变
the breaking of a chemical bond between two atoms

fission

频次

  • 1
    N-UNCOUNT (核)裂变,分裂
    Nuclear fission is the splitting of the nucleus of an atom to produce a large amount of energy or cause a large explosion.

noun

1
a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy
Synonym: nuclear fission
2
reproduction of some unicellular organisms by division of the cell into two more or less equal parts

数据来源:WordNet

  1. Nuclear fission releases tremendous amounts of energy .

    核裂变释放出巨大的能量。

  2. Network Literature & A Fission of Literature in New Century

    网络文学:新世纪文学的裂变

  3. Energy is released by the fission of atomic nuclei .

    能量是由原子核分裂释放出来的。

  4. The free neutrons can bombard other nuclei , leading to a series of fissions a chain reaction .

    自由中子可以轰击其它的核,导致一系列的裂变,称为链锁反应。

  5. An Analysis to the Distortion and Fission of Public Power

    公共权力的扭曲与裂变分析

  6. The primary application of apatite fission track analysis in oil exploration

    磷灰石裂变径迹的分析在石油勘探中的初步应用

  7. Theoretical calculation method using gaseous fission products to detect fuel element failure

    燃料元件破损监测裂变气体法的理论计算

  8. Separation and measurement of light rare earth elements in fission products

    裂变产物中轻稀土元素的分离和测定

  9. Determination of uranium content in natural water by means of fission track method

    用裂变径迹法测定天然水的铀含量

  10. Fission track dating methods & present status and existing problems

    裂变径迹定年方法的研究现状及存在的问题

  11. The time nuclear fission takes place vast energy is released .

    核裂变发生时,放出大量的能。

  12. Some theoretical investigation for the structure phenomenon of fission neutron spectra

    关于裂变中子谱结构现象的理论探讨

  13. Determination of Fission Time scales from Excitation Function Data

    由裂变激发函数直接确定裂变时标

  14. The Remote Supervision System for Producing Biological Oil By Biomass Through Thermal Fission

    远程监控技术在生物质热解液化生物燃油生产中的设计

  15. Determination of uranium distribution in Jilin meteorite using fission track method

    用裂变径迹法研究吉林陨石中的铀分布

  16. 11 age data of fission track are obtained .

    获得了11个裂变径迹年龄数据;

  17. Fission Yeast as a Foreign Gene Expression System

    裂殖酵母作为外源基因表达系统

  18. The life develops as the fission of the cells .

    随着细胞的分裂,生命开始发育。

  19. The microscopic calculation of the statistical theory of nuclear fission

    原子核裂变统计理论的微观计算

  20. Application of fission track method in earth sciences

    裂变径迹法在地球科学中的应用

  21. Deformation motion of the fission process is considered as a diffusion motion .

    裂变核的变形运动被看作为扩散运动。

  22. Studying nuclear fission rate from the point of view of Brownian motion

    从布朗运动观点研究核裂变的速率问题

  23. Glossary of terms : nuclear science and technology & Fission reactor

    GB/T4960.2-1996核科学技术术语裂变反应堆

  24. Study on rapid , separation of ruthenium from fission products mixtures

    裂变元素混合物中钌的快速分离研究

  25. The Fission Law of Alkaline Metal Atom Energy Level

    碱金属原子能级的分裂规律

  26. Some cases of application of fission track method in geotectonics

    裂变径迹方法在大地构造学中的一些应用

  27. The Summarization of Fission - track Technology and Its Applications in Earth Science

    磷灰石裂变径迹技术与地学应用综述

  28. A unified description of deformation and transfer processes for symmetric fission

    对称裂变的变形过程和输运过程统一描述

  29. Determination of neutron fluence rate using fission track glass standard

    应用标准铀玻璃进行中子注量率测定

  30. The world at large was less well prepared for the exploitation of nuclear fission .

    然而对于核裂变的利用,人类社会还缺乏足够的准备。