An (isotope separation) can be electronic.Logical formLearned from8 sentences. A radioactive isotope may be used in (cancer research).Logical formLearned from8 sentences. A percent may pertain-to an (isotope u-235).Logical formLearned from8 sentences. (Radio isotopes) can be powerful.Logical formLearned from8 sentences. An isotope can be constituted-of-or-filled-with lead.Logical formLearned from8 sentences. Levels may pertain-to an isotope.Logical formLearned from8 sentences. Hospitals may wait for (radio isotopes).Logical formLearned from7 sentences. Isotopes can be dangerous.Logical formLearned from7 sentences. A (carbon isotope composition) can be stable.Logical formLearned from7 sentences. A form may pertain-to an isotope.Logical formLearned from7 sentences. Some games can be with isotopes.Logical formLearned from7 sentences. A radioactive isotope can be constituted-of-or-filled-with cobalt.Logical formLearned from7 sentences. Isotopes can be constituted-of-or-filled-with americium.Logical formLearned from7 sentences. Beams can be constituted-of-or-filled-with isotopes.Logical formLearned from7 sentences. A (decay mode) can be for isotopes.Logical formLearned from7 sentences.