| |||
石炭系纪的 | |||
石炭纪; 石炭系 | |||
| |||
石炭纪〔系〕的 | |||
含碳的 (carbonifer) | |||
碳化的 | |||
石炭纪〔的〕 | |||
产煤的; 含煤的; 含炭的 | |||
石炭纪的 | |||
含碳的 | |||
English thesaurus | |||
| |||
Carbon (MichaelBurov); Carb (MichaelBurov) | |||
| |||
Carbon (MichaelBurov); Carb (MichaelBurov) |
Carboniferous : 62 phrases in 13 subjects |
Agriculture | 2 |
Desert science | 4 |
Drilling | 3 |
Earth sciences | 11 |
Engineering geology | 4 |
General | 1 |
Geology | 10 |
Hydroelectric power stations | 4 |
Latin | 1 |
Metallurgy | 3 |
Oil / petroleum | 4 |
Space | 1 |
Technology | 14 |