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Meaning of Lyman-alpha forest | Babel Free

Noun CEFR B2

Definitions

A series of absorption lines in the spectra of distant galaxies and quasars, arising from the Lyman-alpha electron transition of the neutral hydrogen atom.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Lyman's law lymantria lymantrid lymantriid lymantriine Lyme

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