mock fission neutron spectrum

例句：

1. 1.The neutron spectrum of the reactor is crucial for understanding its performance.
   反应堆的中子谱对于理解其性能至关重要。
2. 2. The scientists used a new technique to analyze the neutron spectrum.
   科学家们使用了一种新技术来分析中子谱。
3. 3.The neutron spectrum from the experiment showed a significant deviation from the expected values.
   实验中的中子谱与预期值显著不符。