🇬🇧 en fi 🇫🇮

frost line noun

  • (astrophysics) In a solar system, the distance from the protosun beyond which hydrogen-containing gas compounds freeze.
 jääraja
  • The depth to which the water present in the soil is expected to freeze in winter.
  • The depth to which the water present in the soil is actually frozen in a given place at a given point in time.
 routaraja
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