primary fission products

• 初始裂变产物

primary fission products的用法和样例：

例句

1. The fission products formed are highly radioactive.
   所生成的裂变产物具有很强的放射性。
2. In this paper, the air contamination of fission products inside the Fast Burst Reactor hall have been studied.
   本文研究了快中子脉冲反应堆大厅内空气中裂变产物的污染问题。