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| chemical composition (of a star, d'une étoile) | |||
| analytical composition | |||
| chemical composition The nature and proportions of the elements comprising a chemical compound | |||
| chemical composition; chemical constitution; composition | |||
| composition chimique: 10 фраз в 6 тематиках |
| Землеведение | 1 |
| Медико-биологические науки | 1 |
| Медицина | 1 |
| Металлургия | 3 |
| Общая лексика | 1 |
| Химия | 3 |