chemical shift

noun 0.715

isotope

noun 0.661

isotope signature

noun 0.657

isotope dilution

noun 0.617

isotopy

noun 0.608

redshift

noun 0.576

isospin

noun 0.567

isotopic dilution

noun 0.566

isotopomer

noun 0.558

blueshift

noun 0.556

shifting

noun 0.551

radioisotope

noun 0.550

shift

noun 0.546

gravitational redshift

noun 0.539

hyperfine structure

noun 0.536

frameshift

noun 0.531

upshift

noun 0.526

frameshift mutation

noun 0.524

isotone

noun 0.522

photoisomerization

noun 0.513

medical isotope

noun 0.511

time shifting

noun 0.509

isoscalar

noun 0.504