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| intervalo horário | |||
| intervalo de tempo (A period of time in which a given event is valid. The valid time interval includes the valid start time, and all moments of time up to, but not including the valid end time) | |||
| intervalo | |||
| duração de passagem | |||
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time interval : 11 phrases, 7 sujets |
| Cristaux piézoélectriques | 2 |
| Électronique | 2 |
| Finances | 1 |
| Lignes électriques | 1 |
| Protection du système électrique | 1 |
| Sciences de la Terre | 2 |
| Technologie | 2 |