| |||
dunkles Feld | |||
Ultramikroskop n | |||
Dunkelfeld n | |||
Dunkelfeld n (ground) |
dark field : 25 phrases in 9 subjects |
Biology | 1 |
Earth sciences | 2 |
General | 2 |
Medical | 3 |
Metallurgy | 1 |
Microelectronics | 2 |
Natural sciences | 1 |
Optics branch of physics | 8 |
Physics | 5 |