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échelle de temps | |||
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échelle de temps | |||
base de temps | |||
échelle des temps | |||
trame temporelle |
time-scale : 23 phrases in 8 subjects |
Astronomy | 2 |
Computers | 4 |
Electronics | 4 |
Information technology | 7 |
Natural resourses and wildlife conservation | 1 |
Natural sciences | 1 |
Technology | 3 |
Transport | 1 |