| Similarity | Rank | |
|---|---|---|
| spectra | 0.864 | 34582 |
| spectroscopic | 0.819 | 83503 |
| diffraction | 0.809 | 50101 |
| fluorescence | 0.808 | 32942 |
| reflectance | 0.800 | 69799 |
| spectroscopy | 0.790 | 40691 |
| wavelengths | 0.790 | 27565 |
| wavelength | 0.788 | 21368 |
| luminance | 0.779 | 67884 |
| luminescence | 0.773 | 81647 |
| Spectral | 0.761 | 75720 |
| amplitudes | 0.756 | 80885 |
| luminosity | 0.754 | 51221 |
| photon | 0.749 | 33504 |
| redshift | 0.748 | 88264 |
| spectrometer | 0.744 | 58861 |
| NIR | 0.733 | 90012 |
| photons | 0.729 | 31946 |
| planar | 0.728 | 54593 |
| Gaussian | 0.728 | 60300 |
| signal-to-noise | 0.727 | 85997 |
| waveforms | 0.725 | 63317 |
| amplitude | 0.724 | 26024 |
| nebulae | 0.723 | 81004 |
| quasars | 0.722 | 93060 |