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氰基 | |||
氰 ((CN)₂) | |||
氰 | |||
氰 (NCCN) | |||
氧 |
cyanogen : 31 phrases in 13 subjects |
Agriculture | 5 |
Biotechnology | 2 |
Chemistry | 4 |
Construction | 1 |
Electronics | 1 |
General | 2 |
Genetics | 1 |
Metallurgy | 3 |
Space | 1 |
Technology | 7 |
United Nations | 1 |
Veterinary medicine | 1 |
Water resources | 2 |