tundra
tundra — 名詞
1. a large flat plain without any trees in the far-north regions of the world, wher
凍原
北極地區無樹木的平原，地表下有永凍層
a large flat plain without any trees in the far-north regions of the world, where the ground under the surface stays frozen all year
Dr. Eleni studied how the tundra changes during the short summer season.
Eleni 博士研究凍原在短暫的夏季期間如何變化。
tundra changes during summer season
Yumi was surprised by how many birds she saw on the open tundra.
Yumi 很驚訝在開闊的凍原上看到那麼多鳥類。
on the open tundra
Reindeer can survive on the tundra because they dig through the snow for food.
馴鹿能在凍原上生存，因為牠們會挖開雪地尋找食物。
Vikram's team walked across the frozen tundra to collect soil samples.
Vikram 的團隊徒步穿過冰凍的凍原，採集土壤樣本。
The Siberian tundra stretches for thousands of miles with no trees in sight.
西伯利亞凍原綿延數千英里，放眼望去看不見任何樹木。
文法句型
the + tundra
a vast + tundra
用法筆記
Often used with the definite article ('the tundra') to refer to this biome as a whole. When countable ('a tundra'), it refers to a specific area of this type.