SimilarityRank
isotope 0.754 40195
radioactivity 0.747 39280
radioactive_material 0.736 55020
radioactive 0.700 38124
radiation_dose 0.665 98131
plutonium 0.647 35882
contaminant 0.645 17936
radioactive_waste 0.643 60970
ionize_radiation 0.641 79693
radiation_exposure 0.628 72221
iodine 0.627 45118
tritium 0.618 90971
gamma_ray 0.607 77142
organic_compound 0.606 62871
radiation 0.602 5557
nuclear_medicine 0.596 99437
trace_element 0.593 82700
thorium 0.590 91969
neutron 0.590 24797
nanoparticle 0.585 16727
hazardous_substance 0.585 62680
pollutant 0.584 14162
radiological 0.582 77887
uranium 0.582 18705
toxic_substance 0.580 64101