The behaviors including release,transport and final distribution of different kinds of radioactive fission products were analyzed by using MELCOR code for Qinshan-Ⅰ(nuclear power) plant in the case of an accident sequence of station blackout.
利用MELCOR程序分析秦山Ⅰ期核电厂全厂断电事故进程中放射性裂变产物的行为,研究不同性质的裂变产物各自的释放、迁移和最终分布状况。
fission products radioisotopes
裂变产物放射性同位素
any of several radioactive gases that are isotopes of radon and are products of radioactive decay.
"几种氡的同位素的放射性气体,是放射性物质衰变的产物."
a soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium.
一种软质的银色金属元素，稀土属，没有稳定的同位素，作为铀的裂变产物以放射性状态被发现。
beta-plus decay radioisotope
正β衰变放射性同位素
decay radioisotope
β衰变放射性同位素 β
beta-minus decay radioisotope
负β衰变放射性同位素
However, some of the minerals contain xenon isotopes unlike those usually produced by radioactive decay of uranium.
然而，有些含氙同位素的矿物并非如此，是由铀的放射性衰变产生的。
The fission products formed are highly radioactive.
所生成的裂变产物具有很强的放射性。
radioisotope localization of placenta
放射性同位素胎盘定位
radioisotope positioner
放射性同位素定位器
radioisotope package monitor
放射性同位素包装物监测器
processed radioisotope
加工过的放射性同位素
microsec life radioisotope
微秒寿命放射性同位素
radioisotope kinetics
放射性同位素动力学
short-lived radioisotope
短寿命放射性同位素
radioisotope densimeter
放射性同位素密度计
radioisotope diagnostic equipment
放射性同位素诊断仪
radio-isotope generators
放射性同位素发电机
