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composition chimique (of a star, d'une étoile) | |||
composition chimique; constitution chimique | |||
composition f | |||
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composition chimique |
chemical composition: 10 phrases in 7 subjects |
Chemistry | 3 |
Earth sciences | 1 |
General | 1 |
Life sciences | 1 |
Materials science | 1 |
Medical | 1 |
Metallurgy | 2 |