0 (of some substances, eg uranium) giving off rays which can be dangerous, but which can also be used in eg medicine -- เกี่ยวกับกัมมันตภาพรังสี
radioactive metals.
1 containing radioactive substances -- ที่มีกัมมันตภาพรังสี
radioactive waste/dust.
Examples of hazardous systems include those used in the production, storage, and transportation of environmentally harmful materials, such as oil or radioactive waste.
Erosion of the granites yields specific minerals including quartz, radioactive (uranium-, thorium-bearing) phases and phosphates, which could play a role in early evolution.
This is the core of a new technology developed to treat buried low-level radioactive or toxic waste.
It is expected that the latter can regulate the crossfield plasma particle transport in tokamak discharges which are contaminated by radioactive dust.
In radioactive beam generation experiments, resolution of the isotopes and transmission of the secondary beam through the fragment separator are very important problems.
In recent years, regulatory problems associated with the use of radioactive materials have limited their use in field studies.
Such preparations are metabolically active as shown by then* ability to metabolize radioactive glucose.
Mutagenicity tests on bacterial cultures using exceptionally radioactive heavy mineral beach sands : irradiation or chemistry?
