single electron
| spectrum
| single electron abbr. | |
| earth.sc. | électron célibataire |
| spectrum abbr. | |
| anal.chem. | spectre |
| earth.sc. | spectre de rayons X; spectre du rayonnement X |
| math. | spectre |
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| électron célibataire | |||
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single electron : 12 phrases in 4 subjects |
| Natural sciences | 1 |
| Nuclear physics | 4 |
| Radiation | 6 |
| Research and development | 1 |