凍土層

冻土层
dòngtǔcéng
  1. permafrost
  2. tundra
  3. layer of frozen soil

CEDICT

  1. permafrost; layer of frozen soil
  2. tundra

Wiktionary

Entry Composition

1 凍土 dòngtǔ
  1. frozen earth
  2. permafrost
  3. tundra
2 層 céng
  1. to pile on top of one another
  2. layer; stratum
  3. floor (of a building); story
  4. (math.) sheaf
  5. classifier for layers

Related entries

永久凍土 yǒngjiǔdòngtǔ permafrost
永凍土 yǒngdòngtǔ permafrost
凍土 dòngtǔ
  1. frozen earth
  2. permafrost
  3. tundra
地球表面的五分之一被冻土覆盖了。

One fifth of the earth's surface is covered by permafrost.

Source: Tatoeba

凍原 dòngyuán tundra
苔原 táiyuán tundra