Meaning of negative crystal | Babel Free
Definitions
- A uniaxial crystal, such as one of calcite, in which the extraordinary wave travels faster than the ordinary wave
- A crystal that contains a cavity
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.