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| singlet line (in atomic spectroscopy) | |||
| singlet spectrum | |||
| charge singlet; isobaric spin singlet; isosinglet; singlet; isotopic spin singlet; isospin singlet; particle singlet; charge singulet | |||
|
singulet : 20 phrases in 2 subjects |
| Health care | 2 |
| High energy physics | 18 |