missing mass
| spectrum
| missing mass | |
| hi.energ. | masse manquante |
| spectrum | |
| anal.chem. | spectre |
| earth.sc. | spectre de rayons X; spectre du rayonnement X |
| math. | spectre |
| |||
| masse manquante | |||
|
missing mass : 5 phrases in 1 subject |
| High energy physics | 5 |