Taking binary fission of ~(239)Pu as an example, the numbers ofgas fission products ~(85)Kr~m, ~(87)Kr,~(88)Kr, ~(133)Xe~m, ~(133)Xe,~(135)Xe~m, ~(135)Xe and ~(138)Xe as a func-tion of decay time were calculated, and the gamma ray count rates at the distance of 25cm from a HPGe detector with the detec.
利用该公式计算了~(239)Pu 裂变产生的气体裂变产物~(85)Kr~m、~(87)Kr、~(88)Kr、~(133)Xe~m、~(133)Xe、~(135)Xe~m、~(135)Xe和~(138)Xe的核数目随时间的变化关系,并计算了距相对效率为 60％的 HPGe 探测器表面 25 cm处各气体裂变产物γ峰计数率变化,为气体裂变产物的实验分析提供了参考。
Separation of Short-Lived ~(138)Cs from Fission Products;
裂变产物中短寿命核素~(138)Cs的分离提取
The separation of carrier-free cesium from fission products has been investigated using ion-exchange chromatography with zirconium phosphate inorganic exchanger and anion exchanger resin.
为了制备适用于热中子截面测量用的135Cs,建立了用无机离子交换剂磷酸锆和阴离子交换树脂从裂变产物中分离无载体放化纯135Cs的方法。
The paper introduces the method of dating the zero time by utilizing the activity ratio of two fission products in no-isobaric or parent-daughter fission products in isobaric.
文章介绍利用不同质量链上两种裂变产物或同一质量链上母子体裂变产物的活度比来确定CT- BT国际比对样品零时的方法。
Neutronic optimal analysis for the transmutation of long-lived fission products in the blanket for the fusion-driven subcritical system;
长寿命裂变产物在聚变驱动次临界堆包层中嬗变的中子学优化分析
The behaviors of fission product were analyzed by using integral safety analyse code for nuclear power plant of 900 MW in the case of severe accident induced by large break loss of coolant accident.
本工作以900 MW核电厂为研究对象,利用一体化安全分析程序研究大破口失水事故始发严重事故下惰性气体类、挥发类和非挥发类裂变产物释放、迁移特性及分布状况,在此基础上,计算释入环境的源项。
gas fission product monitor
气体裂变产物监测器
fission product contaminants
裂变产物裂变污染物
(physics) capable of undergoing nuclear fission.
（物理学）易于产生核裂变。
(physics) not capable of undergoing fission.
（物理学）不易于产生裂变。
fission products poisoning predictor
裂变产物中毒预报器
fertile thorium 232.
能产生裂变物质的钍232
charge distribution of fission products
裂变产物的电荷分布
mass distribution of fission products
裂变产物的质量分布
fission products radioisotopes
裂变产物放射性同位素
tertiary product
第三类产物裂变过程
non volatile fission product
无挥发性的裂变产物
fissionable material production reactor
可裂变物质生产反应堆
"Mechanical explosives, which depend on a physical reaction (e.g., overloading a container with compressed air until it Bursts); Nuclear explosives (see nuclear weapon) use either nuclear fission or nuclear fusion."
机械爆炸物是由物理作用产生的(如容器超载压缩空气);核爆炸物是由核裂变或核聚变产生的。
a crystalline metallic element not found in nature; occurs as one of the fission products of uranium.
一种晶体状金属元素，铀裂变的产物，而非天然存在。
To produce(fissionable material) in a breeder reactor.
产生裂变的物质增殖，指在增殖反应堆里产生（可裂变的物质）
fission product retaining coated fuel particle
保持裂变产物的涂敷燃料颗粒
The amount of material produced during fission is insignificant.
裂变时产生的物质数量是不够的。
The fission products formed are highly radioactive.
所生成的裂变产物具有很强的放射性。
