circumboreal forest 环北方针叶林
circumboreal distribution 环北方分布
boreal forest 北方针叶林
arctic region 北极地区
northern hemisphere 北半球
subarctic climate 亚北极气候
1. Many plant species have a circumboreal distribution across the northern hemisphere.
许多植物物种在北半球呈环北方分布。
2. The circumboreal forest belt is one of the largest biomes on Earth.
环北方针叶林带是地球上最大的生物群系之一。
3. Scientists study circumboreal ecosystems to understand climate change.
科学家研究环北方生态系统以了解气候变化。
4. Several animals show a circumboreal range across cold regions.
一些动物在寒冷地区呈环北方分布。
A: What does circumboreal distribution mean in ecology?
A：在生态学中“circumboreal分布”是什么意思？
B: It refers to species that are found across northern cold regions around the globe.
B：指物种分布于全球北方寒冷地区的现象。
1) 指环绕北半球寒带森林带的分布区域
2) 指跨越欧亚与北美北方针叶林的生态范围
3) 用于描述北极附近广泛分布的生物群系
4) 强调寒温带全球性连续生态带特征
1. 环北方的；分布于北半球寒温带地区的。
e.g. Many circumboreal species survive in cold climates.
许多环北方物种在寒冷气候中生存。
adjective
1. Distributed around the boreal regions of the Northern Hemisphere, especially in cold northern forests and subarctic zones.