质子放射性 proton radioactivity ; proton-active ; proton-radioactive ; protonic activity
超热中子放射性 epithermal activity
正电子放射性药物进展 Chinese Journal of Nuclear Medicine
中子放射性 neutron radioactivity
中子放射性源 neutron radioactive sources
放射性子弹 radioactive bullet
放射性子弹定位器 radioactive bullet locator
中子感生放射性核素 neutron induced radioactivity nuclide
氡子核在衰变时发射出放射性阿尔法粒子，这些粒子可附着于空气中的浮质、灰尘及其它粒子。
As radon progeny decay, they emit radioactive alpha particles and attach to aerosols, dust and other particles in the air.
铀矿山的主要辐射危害因素是放射性粉尘、氡气及其子体。
The main factors of radiation hazards in uranium mines are radioactive dust, radon and its daughters.
本文给出了氡子体浓度和通风、附着和沉积、以及放射性衰变之间的关系。
Mathematical relationship between Rn daughter concentrations and ventilation, adhesion and deposition, and radioactive decay was developed in the paper.
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