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| diatomic oxygen | |||
| E 948; oxygen | |||
| oxygen A gaseous chemical element; an essential element in cellular respiration and in combustion processes; the most abundant element in the earth's crust and about 20% of the air by volume | |||
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oxygen : 19 Phrasen in 7 Thematiken |
| Chemie | 3 |
| Elektronik | 3 |
| Geowissenschaften | 2 |
| Metallurgie | 6 |
| Technik | 1 |
| Umwelt | 2 |
| Verkehr | 2 |