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单词 tundra
释义

WordReference Random House Learner's Dictionary of American English © 2024
tun•dra /ˈtʌndrə, ˈtʊn-/USA pronunciation   n. [countable], pl. -dras. 
  1. Ecologya vast, nearly level, treeless plain of the arctic regions.

WordReference Random House Unabridged Dictionary of American English © 2024
tun•dra  (tun′drə, tŏŏn′-),USA pronunciation n. 
  1. Ecologyone of the vast, nearly level, treeless plains of the arctic regions of Europe, Asia, and North America.
  • Lappish; compare Kola Lappish tūndar flat elevated area
  • Russian túndra
  • 1835–45

Collins Concise English Dictionary © HarperCollins Publishers::
tundra /ˈtʌndrə/ n
  1. a vast treeless zone lying between the ice cap and the timberline of North America and Eurasia and having a permanently frozen subsoil
Etymology: 19th Century: from Russian, from Lapp tundar hill; related to Finnish tunturi treeless hill
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更新时间：2025/7/23 6:55:13