| 释义 |
secondary radiation短语¹⁴⁴⁹⁷²⁺²
基本例句
次级辐射,二次辐射
The reason is that charged particles and high-energy photons interact with the rocky shielding material, producing showers ofsecondary radiationwithin the meteorite.原因在于带电粒子与高能光子会与岩石遮蔽物质交互作用，在陨石内部引发二次辐射的簇射。 |