| Similarity | Rank | |
|---|---|---|
| spectroscopy | 0.748 | 29325 |
| detector | 0.741 | 8841 |
| imager | 0.734 | 91060 |
| spectra | 0.693 | 25572 |
| telescope | 0.663 | 9569 |
| optical_system | 0.648 | 82100 |
| imaging_system | 0.644 | 70963 |
| wavelength | 0.626 | 18465 |
| spectra_of | 0.623 | 81499 |
| fluorescence | 0.623 | 31271 |
| waveguide | 0.615 | 60135 |
| calibration | 0.615 | 14015 |
| mass_spectrometry | 0.613 | 55628 |
| sample_preparation | 0.606 | 92462 |
| at_[number]_nm | 0.603 | 89440 |
| wavelength_of | 0.603 | 44330 |
| analyzer | 0.603 | 32503 |
| gamma_ray | 0.603 | 77142 |
| infrared | 0.601 | 27738 |
| NMR | 0.600 | 50593 |
| diffraction | 0.599 | 70190 |
| optical | 0.597 | 13770 |
| an_optical | 0.593 | 76309 |
| optics | 0.585 | 69002 |
| neutron | 0.584 | 24797 |