radioactive
举一反三
- Her work with radioactive materials doomed her, however. (Para. 1)
- 2. is main source of radioactive pollution from nuclear power plants.
- She's in her mid-thirties—thirty-six to be _____. A: active B: actual C: radioactive D: exact
- 放射性物质 A: Toxic Materials B: Corrosive Materials C: Radioactive Materials D: Magnetic Materials E: Explossives F: corrosives
- In what areas were Marie's discoveries put to use? A: radioactive material production B: new medicine development C: medical research and treatments D: industrial mass production