quan - rate
- radiation treatment
- radiation-induced mutagenesis
- radiation-resistant
- radiation-sterilized
- radiation-sterilized adult
- radiative code
- radiative effect
- radiative energy budget
- radiative properties
- radiative transfer
- radiative transfer code
- radical
- radical amelioration
- radical forest
- radio opaque dye
- radio-sterilization dose
- radioactive analysis
- radioactive carbon
- radioactive contaminant
- radioactive contamination
- radioactive control
- radioactive debris
- radioactive debris transport
- radioactive decay
- radioactive decontamination
- radioactive deposit
- radioactive discharge
- radioactive dust
- radioactive effluent
- radioactive emissions
- radioactive equilibrium
- radioactive fallout
- radioactive gas
- radioactive half-life
- radioactive impurit
- radioactive impurity
- radioactive insecticide
- radioactive irradiation
- radioactive isotope
- radioactive matter