photoneutron emission

例句：

1. 1.The physicist used a photoneutron emission detector to detect the presence of radioactive materials.
   物理学家使用一个中子发射探测器来探测放射性物质的存在。
2. 2.The study of photoneutron emission has led to significant advancements in nuclear technology.
   对中子发射的研究已经导致了核技术的重大进步。
3. 3. The research team discovered that the photoneutron emission from the reactor was consistent with expectations.
   研究小组发现，反应堆的中子发射与预期相符。