promethiumlike
Examples
“We present⟳ extreme ultraviolet and visible spectra of promethiumlike tungsten and gold obtained with an electron beam ion trap⟳ (EBIT).”
CEFR level
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.
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