SimilarityRank
isotope 0.952 45212
isotopic 0.885 82383
deuterium 0.850 86208
radioactivity 0.849 42842
strontium 0.844 86420
neutrons 0.829 44331
thorium 0.826 70297
radioactive 0.826 15026
cesium 0.821 91358
fluorine 0.795 79157
radium 0.793 78644
tritium 0.791 73668
neutron 0.790 35660
plutonium 0.786 35604
atoms 0.784 14412
fission 0.766 39321
protons 0.762 41243
boron 0.757 57042
neutrino 0.754 70890
beryllium 0.749 85366
tracers 0.743 85676
ionization 0.742 60226
gaseous 0.741 42339
PAHs 0.740 93057
ionizing 0.739 62668