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单词 snow line
释义

snow line

See also: snowline

English

Alternative forms

  • snow-line

Noun

snow line (plural snow lines)

  1. The altitude, in a mountainous region, above which the ground is covered with snow, at any particular time.
  2. (astronomy) the inner limit where volatile molecules can remain frozen in the zone around a star
  3. (astronomy) by restriction, the limit for water remaining solid instead of evaporating away under solar radiation

Synonyms

  • (altitude): snow level

Derived terms

(astronomy):

  • water snow line
  • carbon monoxide snow line
  • tree line

See also

(astronomy):

  • habitable zone
  • Venus zone
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