рэтский | |
geol. | Rhaetic; Rhetic; Rhaetian; Rht |
ИЛИ | |
tech. | OR |
или | |
gen. | or whether; or; or else; respectively |
chem. | manganese boride |
самый верхний ярус триасовой системы | |
geol. | Rhaetian stage |
| |||
Rhaetic; Rhetic; Rhaetian (MichaelBurov); Rht (MichaelBurov) |
рэтский: 20 phrases in 3 subjects |
Geochronology | 5 |
Geology | 11 |
Stratigraphy | 4 |