particle fluence

例句：

1. 1.The particle fluence of the radiation was measured by a detector.
   通过探测器测量了辐射的粒子辐照。
2. 2. The study focused on the effects of particle fluence on human health.
   该研究关注粒子辐照对人类健康的影响。
3. 3.The particle fluence of the radiation is crucial for understanding its biological effects.
   辐射的粒子辐照对于理解其生物效应至关重要。