fission parameter

例句：

1. 1. The fission parameter of uranium-235 is akey factor in nuclear power.
   铀-235的裂变参数是核能的关键因素。
2. 2. The fission parameter ofuranium-235 hasbeen studied extensively in the past few years.
   过去几年里，铀-235的裂变参数已经得到了广泛的研究。
3. 3.The fission parameter of uranium-235 is crucial forthe design of nuclear reactors.
   铀-235的裂变参数对于核反应堆的设计至关重要。