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tree line

/ˈtriː laɪn/

翻译: 树木能够生长的自然海拔或纬度上限,通常出现在高山或极地地区,标志着向苔原或荒芜地带的过渡。常指山地森林上限或树木线。

1 个条目

phrase

/ˈtriː laɪn/C1formalscientific
  • zh树木能够生长的自然海拔或纬度上限,通常出现在高山或极地地区,标志着向苔原或荒芜地带的过渡。常指山地森林上限或树木线。

The natural boundary or elevation above which trees cannot grow, typically found on mountains or in polar regions, marking the transition to tundra or barren terrain.

  1. Geographical boundaryB2formal

    The edge of the habitat at which trees are capable of growing, beyond which conditions are too harsh for tree growth.

    zh树线

    • The hikers stopped at the tree line to admire the view.
    • Above the tree line, only small shrubs and mosses survive.
    • The tree line in the Alps is at about 2,000 meters.