 |
| |||
| Kupferoxid n | |||
| Kupferoxyd n | |||
| Tenorit m; Melakonit m; Kupferschwärze f | |||
| Kupferii-oxid n | |||
| |||
| Kupferoxyde n; Kupferoxyd n; Kupferoxydul n | |||
| |||
| KupferII-oxid n | |||
| copper oxide: 32 phrases in 8 subjects |
| Accumulators | 1 |
| Chemistry | 16 |
| Electronics | 2 |
| Measuring instruments | 1 |
| Metallurgy | 1 |
| Mining | 6 |
| Natural resourses and wildlife conservation | 1 |
| Superconductivity | 4 |