frost line

Noun

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

Translations

 * Finnish: routaraja


 * Finnish: routaraja


 * Finnish: jääraja