いちじうちゅうせん

    noun (common) (futsuumeishi)
  1. primary cosmic rays
Forms
  • いちじうちゅうせん
  • いちじうちゅうせん
Generated definitions (experimental)
  1. primary cosmic rays
  2. Refers to high-energy particles that originate from outer space and enter the Earth's atmosphere, primarily composed of protons and atomic nuclei. They are important in the study of astrophysics and cosmology as they provide insights into the universe's origins.
Generated collocations (experimental)