Meaning of EECR | Babel Free
Definitions
Initialism of extremely energetic cosmic ray/extreme-energy cosmic ray (“a cosmic ray particle exceeding the GZK limit”).
abbreviation, alt-of, initialism
CEFR level
B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
This word is part of the CEFR B1 vocabulary — intermediate level.