фонове випромінювання
natural background radiation
Galactic Radiation and Background (GRAB)
background information
background noise
background check
universal background checks
background sound pressure level
final background sound pressure level
background
background count
background counting rate
background investigation
background map
personal background
cluttered background
Blink background
acute radiation dose
alpha radiation
anti-radiation missile (ARM)
beta radiation
counter-neutron radiation screen
electromagnetic radiation (EMR)
gamma radiation
hard radiation
heat radiation
immediate nuclear radiation dose
immediate radiation
initial nuclear radiation
initial radiation
light amplification by stimulated emission of radiation (laser)
mean lethal radiation dose
Microwave Amplification by Stimulated Emission of Radiation (maser)