名词
中文翻译：极地分界线
同义词：
['北极分界线，北冰洋分界线例句：1. The holarctic disjunction is a crucial factor in determining the distribution of species.（极地分界线是决定物种分布的关键因素。）']
例句：
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1. The holarctic disjunction is a crucial factor in determining the distribution of species.
极地分界线是决定物种分布的关键因素。
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2.The holarctic disjunction separates the Arctic and Antarctic regions, marking the northernmost point on Earth.
极地分界线将北极和南极地区分开，标志着地球上最北端的位置。
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3. The holarctic disjunction plays a significant role in climate change, as it affects the movement of air and water masses.
极地分界线在气候变化中起着重要作用，因为它影响空气和水团的移动。