HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › delta ray
← Back to search

Meaning of delta ray | Babel Free

Noun CEFR B2

Definitions

  1. An electron ejected by recoil when a rapidly moving alpha particle or other charged particle passes through matter.
  2. A secondary ionizing particle ejected by recoil when a primary particle passes through matter.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

delta strain Delta Ursae Majoris Delta variant delta wing delta-sigma converter delta-v

Learn this word in context

See delta ray used in real conversations inside our free language course.

Start Free Course

Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free