controlled nuclear fission chain reaction
受控核裂变链式反应
fusion fission hybrid reactor
核聚变裂变混合反应堆
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
Fissionable material used in a nuclear reactor.
可裂变物质用在核反应堆中的可分裂性材料
Capable of sustaining a nuclear chain reaction.
临界的能够维持链式核反应的
a nuclear reactor that uses controlled nuclear fission to generate energy.
通过控制核子裂变来产生能量的核子反应堆。
The spatial arrangement of fissionable and nonfissionable materials in a nuclear reactor.
栅格在核反应中可裂变和不可裂变的物质的空间排列
The part of a nuclear reactor where fission occurs.
活性区，堆心核反应堆中发生裂变的地方
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。
Nuclear criticality safety for fissile materials outside reactors--Administrative regulation for nuclear criticality safety
GB15146.1-1994反应堆外易裂变材料的核临界安全核临界安全行政管理规定
DETECTION OF ENTEROVIRUS RNA IN HUMAN BLOOD SPECIMENS BY REVERSETRANSCRIPION POLYMERASE CHAIN REACTION
逆转录聚合酶链式反应检测人血标本中肠道病毒核糖核酸
Nuclear criticality safety for fissile materials outside reactor--Requirements for nuclear criticality safety in the storage of fissile material
GB15146.3-1994反应堆外易裂变材料的核临界安全易裂变材料贮存的核临界安全要求
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.
ligase chain reactio
LCR,连接酶链式反应[两对互补寡核苷酸的连接产物的指数式积累]
(especially of fissionable material) able to sustain a chain reaction in such a manner that the rate of reaction increases.
（特别是指裂变物质）能够以反应速度不断增加的方式继续连锁反应。
fissionable material production reactor
可裂变物质生产反应堆
Nothing less than a fission bomb can ignite a thermonuclear reaction.
威力比一个裂变炸弹小的任何东西都不能点燃热核反应。
The reaction is slowed by a combination of depletion of the fissionable material and expansion of the core.
由于裂变物质的耗尽以及由于核心的膨胀，才使反应减慢下来。